12 Best Traxxas X-Maxx Upgrade Components (April 2026) Honest Reviews

The Traxxas X-Maxx is an absolute beast of an RC truck, but even this 1/8 scale monster has weak points that reveal themselves under aggressive 8s bashing. After three years of owning and modifying my X-Maxx, I’ve learned which upgrades actually make a difference and which are just cosmetic fluff. Whether you’re tired of replacing stock driveshafts or want to prevent those annoying bearing failures, finding the best Traxxas X-Maxx upgrade components can save you time and money in the long run.

Most X-Maxx owners start noticing the same issues within their first few months of ownership. The stock plastic components bend, bearings fail, and driveshafts twist when you push the truck to its limits. I’ve spent countless hours researching, testing, and comparing upgrades to identify what actually works. Some of my recommendations come from painful experience, like the time my rear axle carrier exploded during a high-speed run because I didn’t upgrade sooner.

This guide covers the essential upgrades that address real weak points in the X-Maxx design. I’ll walk you through everything from must-have durability upgrades to nice-to-have performance enhancements. If you’re also considering upgrades for other RC trucks in your fleet, you might want to check out the best Arrma Kraton upgrade parts for comparison. Now let’s dive into the components that will transform your X-Maxx into an unstoppable bashing machine.

Table of Contents

Top 3 Picks for Traxxas X-Maxx Upgrade Components In 2026

EDITOR'S CHOICE
RPM Oversized Rear Axle Carriers

RPM Oversized Rear Axle Carriers

★★★★★★★★★★
4.9
  • Must-have durability upgrade
  • Oversized 20x32x7mm bearings
  • Prevents frequent bearing failures
  • Direct replacement for stock #7752
TOP RATED
Traxxas WideMaxx Suspension Kit

Traxxas WideMaxx Suspension Kit

★★★★★★★★★★
4.8
  • Widens stance by 40mm
  • Reduces rollovers significantly
  • Includes all suspension components
  • Blue color option available
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Quick Overview: 12 Best Traxxas X-Maxx Upgrade Components in 2026

ProductSpecificationsAction
Product RPM Oversized Rear Axle Carriers
  • Must-have upgrade
  • Oversized bearings
  • 4.9 rating
  • 485 reviews
Check Latest Price
Product Traxxas WideMaxx Steel CV Driveshafts
  • Steel construction
  • Eliminates breakage
  • 4.8 rating
  • 380 reviews
Check Latest Price
Product Traxxas WideMaxx Suspension Kit
  • 40mm wider stance
  • Reduces rollovers
  • 4.8 rating
  • 189 reviews
Check Latest Price
Product RC Screwz Stainless Steel Screw Kit
  • 325+ pieces
  • Prevents rust
  • 4.6 rating
  • 180 reviews
Check Latest Price
Product Traxxas LED Light Kit
  • App-controlled
  • Brake lights
  • 4.7 rating
  • 331 reviews
Check Latest Price
Product RPM Threaded Hinge Pins
  • Stainless steel
  • Locking nut design
  • 4.8 rating
  • 565 reviews
Check Latest Price
Product Traxxas Pre-Assembled Wheels & Tires
  • 8S-rated
  • OEM quality
  • 4.6 rating
  • 432 reviews
Check Latest Price
Product Raidenracing Steel Chassis Protector
  • Stainless steel
  • Front & rear protection
  • 4.6 rating
  • 146 reviews
Check Latest Price
Product WEFEINO Aluminum Suspension Arms
  • CNC machined
  • Aluminum alloy
  • 5.0 rating
  • 2 reviews
Check Latest Price
Product Traxxas Stock Driveshaft Assembly
  • OEM replacement
  • 4.4 rating
  • 262 reviews
Check Latest Price
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1. RPM Oversized Rear Axle Carriers – Most Critical X-Maxx Upgrade

EDITOR'S CHOICE

RPM 81732 Oversized Rear Axle Carriers for Traxxas X-Maxx

★★★★★
4.9 / 5

Replaces stock #7752

Includes oversized 20x32x7mm bearings

Sold as pairs

4.9 star rating from 485 reviewers

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Pros

  • Must-have upgrade for durability
  • Much larger inner bearings than stock
  • Prevents frequent bearing failures
  • Excellent fitment
  • Includes both left and right carriers

Cons

  • Bearings come dry requiring oiling
  • Outer bearings not included
  • Limited stock availability
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I cannot stress this enough: the RPM oversized rear axle carriers should be your first X-Maxx upgrade, period. The stock X-Maxx rear axle carriers are notorious for failing, and I learned this the hard way when my rear wheel literally fell off during a bashing session. These RPM carriers replace the weak stock design with significantly larger 20x32x7mm inner bearings that handle the abuse of 8s power without breaking a sweat.

After installing these carriers on my X-Maxx, I noticed an immediate improvement in rear-end stability. The larger bearings distribute load better and don’t develop the annoying wobbling that plagues stock components. Installation takes about 30 minutes, and you’ll want to oil the bearings before installation since they come dry. Many experienced X-Maxx owners on forums agree this is the single most important upgrade for long-term durability.

RPM 81732 Oversized Rear Axle Carriers for Traxxas X-Maxx customer photo 1

The technical difference is significant. Stock bearings are much smaller and fail under the torque of 8s power, especially during hard landings. The RPM design uses oversized bearings that simply won’t fail under normal bashing conditions. I’ve been running these for over a year with zero issues, while my stock carriers lasted maybe two months before showing wear. The nylon material is also more forgiving than aluminum, bending slightly instead of snapping on extreme impacts.

One thing to note: these carriers reuse your outer bearings, so make sure your stock outer bearings are in good shape before installation. Some users recommend replacing all bearings at once for a complete refresh. At roughly $20 for a pair, this upgrade delivers exceptional value considering the catastrophic failures it prevents. The peace of mind alone is worth the investment.

RPM 81732 Oversized Rear Axle Carriers for Traxxas X-Maxx customer photo 2

Who Should Buy This

Every X-Maxx owner needs these carriers, regardless of driving style or power level. If you run 8s batteries or bash aggressively, consider these mandatory. Even casual 6s drivers will benefit from the improved durability. If you’ve already experienced rear bearing failures, these are the permanent fix.

Who Should Skip This

There’s literally no reason to skip this upgrade unless you’ve already upgraded to XRT-spec rear carriers. Even then, the RPM carriers are more affordable and equally effective. This is the one upgrade I recommend to every X-Maxx owner without hesitation.

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2. Traxxas WideMaxx Steel CV Driveshafts – Drivetrain Durability Upgrade

BEST VALUE

Traxxas Maxx WideMaxx Assembled Steel CV Driveshaft Set

★★★★★
4.8 / 5

Steel constant-velocity driveshafts

Front or rear application

Includes 1 assembled driveshaft

17mm diameter

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Pros

  • Eliminates frequent driveshaft breakage
  • Steel construction for maximum strength
  • Genuine Traxxas quality
  • Includes necessary bearings

Cons

  • Expensive upgrade
  • Requires 17mm wheel hubs and hardware
  • Additional $35 for required parts
  • May need WideMaxx kit
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Stock X-Maxx driveshafts are the weak link in the drivetrain, especially if you’re pushing 8s power. I twisted three stock driveshafts in my first six months of ownership before finally upgrading to these steel CV driveshafts. The difference is night and day. These WideMaxx steel shafts simply don’t twist or break, even under extreme acceleration and hard landings.

The constant-velocity design is superior to the stock dogbone setup. Power transfers more smoothly to the wheels, and I noticed reduced vibration at high speeds. Installation requires the WideMaxx suspension kit or separate 17mm wheel hubs, which adds to the cost. However, if you’re already investing in durability upgrades, this is money well spent. I haven’t replaced a driveshaft since installing these over a year ago.

Traxxas Maxx WideMaxx Assembled Steel CV Driveshaft Set customer photo 1

From a technical standpoint, the steel alloy used in these shafts resists the torsional forces that destroy stock driveshafts. The CV joints maintain consistent articulation without binding, even at extreme suspension angles. This means smoother power delivery and less wear on differentials. Many forum users report these shafts lasting indefinitely under normal bashing conditions.

The downside is definitely the price. At around $100 per driveshaft, upgrading all four corners gets expensive quickly. However, when you factor in the cost of constantly replacing stock shafts and potential differential damage from twisted shafts, the investment makes sense. I recommend upgrading the front shafts first since they take the most abuse, then rears as budget allows.

Traxxas Maxx WideMaxx Assembled Steel CV Driveshaft Set customer photo 2

Who Should Buy This

Aggressive bashers running 8s power need these driveshafts. If you’ve already twisted or broken stock shafts, this is your permanent solution. Racers and high-speed runners will also benefit from the smoother power delivery. Budget-conscious builders might want to prioritize other upgrades first.

Who Should Skip This

Casual 6s drivers who don’t push their trucks hard might get by with stock shafts. If you’re just doing light bashing in the backyard, the cost might be hard to justify. However, if you plan to upgrade to 8s power eventually, you’ll need these sooner or later.

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3. Traxxas WideMaxx Suspension Kit – Stability and Handling Transformation

TOP RATED

Traxxas Blue WideMaxx Suspension Kit TRA8995X

★★★★★
4.8 / 5

Widens Maxx by 1.57 (40mm)

Blue color option

Extended arms with cold weather compound

Includes upper and lower arms, driveshafts, toe links, rear springs

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Pros

  • Dramatically reduces rollovers
  • Improves cornering stability
  • Complete kit with all parts
  • Durable cold weather compound
  • Easy installation

Cons

  • Installation takes 1-2 hours
  • Requires complete suspension disassembly
  • May need additional parts for non-stock builds
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The WideMaxx suspension kit completely transforms how the X-Maxx handles. Before installing this kit, my truck would rollover on tight turns at speed. Now it corners flat and stable. The 40mm wider stance makes a massive difference in real-world driving. I went from constantly flipping my X-Maxx to confidently taking corners at speeds that would have resulted in cartwheels before.

This kit includes everything you need: upper and lower suspension arms, extended driveshafts, WideMaxx toe links, and rear springs with a 1.725 rate. The blue color option looks sharp and adds visual pop to your rig. Installation took me about 90 minutes, and most of that was disassembling the old suspension. The cold weather compound material stays flexible in cold temperatures, which is great if you bash year-round like I do.

Traxxas Blue WideMaxx Suspension Kit TRA8995X customer photo 1

The physics here are straightforward. Wider track width lowers the center of gravity and increases leverage against rollovers. The extended arms also improve suspension geometry for better camber gain through compression. I noticed the truck soaks up jumps better and lands more predictably. The included rear springs are slightly stiffer than stock, which helps prevent bottoming without making the ride harsh.

This kit works with stock tires and wheels, but it’s really designed to shine with 17mm hex wheels. If you’re planning to upgrade to steel CV driveshafts, this kit becomes even more valuable since it includes the extended driveshafts needed for the wider suspension. Many owners consider this the best handling upgrade available for the X-Maxx.

Traxxas Blue WideMaxx Suspension Kit TRA8995X customer photo 2

Who Should Buy This

Anyone who struggles with rollovers needs this kit. If you bash on tracks or tight spaces where cornering speed matters, the WideMaxx kit is a game-changer. Visual enthusiasts will appreciate the wider, more aggressive stance. It’s particularly valuable for 8s runners who need extra stability.

Who Should Skip This

Pure drag racers who only go in straight lines might not need the wider stance. If you exclusively bash in open fields where rollovers aren’t an issue, you could prioritize other upgrades. However, the handling improvements are so significant that most X-Maxx owners eventually install this kit.

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4. RC Screwz Stainless Steel Screw Kit – Complete Rust Prevention

BUDGET PICK

tra079 - Compatible with Traxxas X-Maxx 8s (77086-4) Stainless Steel Screw Kit

★★★★★
4.6 / 5

325+ piece stainless steel kit

Fits Traxxas X-Maxx 77086-4

Includes Bondhus wrenches

Prevents rust and corrosion

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Pros

  • Complete screw replacement kit
  • High-quality stainless steel
  • Includes spare screws
  • Comes with Bondhus wrenches
  • Cost-effective upgrade

Cons

  • Missing some flat screws for servo
  • Non-magnetic for harder use
  • Case requires sorting
  • Some specialty screws replaced with standard
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Rust was slowly eating my X-Maxx alive before I discovered this stainless steel screw kit from RC Screwz. Living in a humid climate meant every screw on my truck was developing surface rust. This kit replaces virtually every screw on the X-Maxx with high-quality stainless steel that won’t corrode. With over 325 pieces, you get everything needed for a complete conversion plus spares for future repairs.

The kit includes Bondhus wrenches, which are a nice bonus. These ball-head wrenches make reaching tight screws much easier. I spent about two hours swapping out all the screws during a rainy Sunday afternoon. The stainless screws look cleaner and won’t seize up like the stock black oxide screws. One thing to note: stainless screws aren’t magnetic, which can make initial installation slightly trickier in hard-to-reach spots.

tra079 - Compatible with Traxxas X-Maxx 8s (77086-4) Stainless Steel Screw Kit customer photo 1

From a materials standpoint, 300-series stainless steel provides excellent corrosion resistance without sacrificing significant strength. RC Screwz has been making these kits for years, and their fitment is spot-on. The plastic case isn’t organized, so you’ll spend some time sorting screws initially. However, once organized, you’ll always have the right screw on hand for repairs.

The main downside is that some specialty screws from Traxxas are replaced with standard button heads in this kit. For most applications, this isn’t an issue. However, perfectionists might want to source OEM screws for cosmetic areas. At under $30, this kit delivers tremendous value and prevents the frustration of fighting rusted screws during future maintenance.

tra079 - Compatible with Traxxas X-Maxx 8s (77086-4) Stainless Steel Screw Kit customer photo 2

Who Should Buy This

Anyone who bashes in wet conditions or humid climates needs this kit. If you’ve ever struggled with rusted screws during repairs, this is your solution. Builders planning long-term ownership will appreciate the corrosion resistance. It’s especially valuable if you run near water or snow.

Who Should Skip This

Arid climate dwellers might not need the corrosion protection. If you disassemble your truck frequently for deep cleaning, you can probably stay ahead of rust with regular maintenance. However, at this price point, it’s cheap insurance against future headaches.

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5. Traxxas LED Light Kit – App-Controlled Visibility and Style

PREMIUM PICK

Traxxas TRA7885 LED Light Kit, Complete (Includes #6590): X-Maxx

★★★★★
4.7 / 5

Complete LED system for X-Maxx

Front and rear light bars

Traxxas Link app compatible

Brake lights and reverse lights

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Pros

  • Very bright even in daylight
  • Full app control integration
  • Brake and reverse light functionality
  • Easy installation
  • Water-resistant design

Cons

  • Expensive for two light bars
  • Rear mounting can be problematic
  • Fragile wires may need modification
  • Not Prime eligible
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The Traxxas LED light kit transformed my X-Maxx from a daytime-only basher to a 24/7 beast. These lights are incredibly bright and visible even in direct sunlight. The integration with the Traxxas Link app is seamless, giving you full control over brightness, patterns, and the brake light function. I especially love how the brake lights automatically illuminate when you reverse throttle, adding realism to every run.

Installation took about an hour, following along with a YouTube guide. The front light bar mounts cleanly under the front bumper, but the rear mounting required some creativity. Many owners modify the mounting to prevent wire damage when removing the body. I ended up mounting my rear light bar under the rear bumper instead of on the body, which protects the wires and looks cleaner.

Traxxas TRA7885 LED Light Kit, Complete (Includes #6590): X-Maxx customer photo 1

The technical implementation is impressive. The LED controller draws power from your receiver and communicates with the ESC to detect braking and reversing. High and low beam settings let you adjust brightness for different conditions. The water-resistant design means rain and snow won’t fry your electronics. After six months of use, including several wet bashing sessions, my lights still work perfectly.

At around $100, this is definitely a premium accessory. You’re paying for official Traxxas quality and app integration. Cheaper LED kits exist, but they won’t integrate with the Traxxas Link system or offer automatic brake lights. If you bash at night or want your X-Maxx to stand out, this kit delivers both function and style.

Traxxas TRA7885 LED Light Kit, Complete (Includes #6590): X-Maxx customer photo 2

Who Should Buy This

Night runners and visual enthusiasts will love this kit. If you bash after work during winter months, the lights extend your driving time. Show enthusiasts who want their X-Maxx to stand out will appreciate the brightness and app control. It’s particularly useful if you film your runs for social media.

Who Should Skip This

Strictly functional bashers who never run in darkness can probably skip this upgrade. If you’re on a tight budget and prioritizing durability upgrades, the lights can wait. However, once you see an X-Maxx with this kit at night, you’ll probably want one.

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6. RPM Threaded Hinge Pins – Suspension Pin Durability Upgrade

RPM 70510 Threaded Hinge Pins for The Traxxas X-Maxx

★★★★★
4.8 / 5

Stainless steel threaded pins

Fits stock and RPM a-arms

Includes locking nuts

Replaces Cen #GS025

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Pros

  • High quality stainless steel
  • Perfect fitment
  • Locking nut prevents pin loss
  • Much more durable than stock
  • Great for Traxxas Sledge applications

Cons

  • May interfere with steering slightly
  • Requires drilling for some applications
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Stock X-Maxx hinge pins have a nasty habit of bending and falling out during hard bashing. I lost count of how many times I found a missing suspension pin after a particularly rough landing. RPM’s threaded hinge pins solve this problem with stainless steel construction and a locking nut design that keeps pins securely in place. After installing these, I haven’t lost a single suspension pin.

The threading and locking nut system is brilliant. Instead of relying on tiny E-clips that can pop off, these pins use nylon-insert nuts that won’t vibrate loose. Installation is straightforward, though some applications require drilling your a-arms and hubs to 4mm. I found this extra work worth it for the peace of mind knowing my suspension won’t fall apart mid-run.

RPM 70510 Threaded Hinge Pins for The Traxxas X-Maxx customer photo 1

Material quality is excellent. The stainless steel resists bending much better than stock pins. I’ve put these through extreme abuse including 20-foot jumps and cartwheeling crashes without any pin failures. The fitment is precise whether you’re running stock a-arms or RPM upgrades. These pins also work great for Traxxas Sledge rear arm bolt conversions if you own both trucks.

At under $12, this is one of the most affordable durability upgrades available. The only minor issue I’ve encountered is slight interference with steering knuckles on full compression. This is barely noticeable in actual driving and doesn’t affect performance. For the price, you can’t find better suspension pin protection.

RPM 70510 Threaded Hinge Pins for The Traxxas X-Maxx customer photo 2

Who Should Buy This

Aggressive bashers who jump their X-Maxx regularly need these pins. If you’ve ever lost a hinge pin during a run, this is your solution. Owners who hate dealing with tiny E-clips will appreciate the locking nut design. It’s especially valuable if you bash in areas where losing parts means they’re gone forever.

Who Should Skip This

Casual drivers who rarely push their trucks hard might get by with stock pins. If you exclusively run on smooth surfaces without big jumps, the stock pins might hold up fine. However, at this price point, it’s cheap insurance against a common failure point.

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7. Traxxas Pre-Assembled Wheels & Tires – OEM Replacement Rubber

Traxxas 7772X Pre-Assembled X-Maxx Wheels & Tires (8S-Rated) Vehicle

★★★★★
4.6 / 5

Pre-glued black wheels with Maxx AT tires

8S-rated foam inserts

Sold as pairs

Same tread as original 6S X-MAXX

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Pros

  • Same tread pattern as original
  • Firm rubber compound
  • Good price and exact fit
  • Best tire for bashing
  • Lighter than aftermarket options

Cons

  • Tires balloon at high speeds
  • Some units require additional gluing
  • Durability concerns for heavy 8S use
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When it’s time to replace worn tires, these Traxxas pre-assembled wheels and tires are the go-to choice. I’ve tried various aftermarket options, but I keep coming back to the OEM Maxx AT tires for all-around bashing performance. The tread pattern works well in loose dirt, grass, and gravel. The rubber compound is firm enough to resist chunking while still providing decent grip.

These come pre-glued with 8S-rated foam inserts, which saves you the hassle of mounting your own tires. The firm foam helps prevent tire ballooning at high speeds, though some ballooning is still noticeable with 8S power. I’ve gotten several months of hard bashing from a set, which is decent considering the abuse my X-Maxx endures. At roughly $60 per pair, they’re reasonably priced compared to premium aftermarket options.

Traxxas 7772X Pre-Assembled X-Maxx Wheels & Tires (8S-Rated) Vehicle customer photo 1

The weight advantage is significant. Many aftermarket tire and wheel combos are much heavier, which increases rotating mass and reduces acceleration. These OEM tires strike a good balance between durability and performance. The black wheels look clean and understated compared to some flashy aftermarket designs. If you prefer function over form, these are hard to beat.

Some users report needing to add extra glue to prevent tire separation. I haven’t experienced this issue personally, but it’s worth checking before your first run. The main limitation is that these tires still balloon at extreme speeds, which can affect handling. If you primarily do high-speed runs, you might want to consider belted tire options.

Traxxas 7772X Pre-Assembled X-Maxx Wheels & Tires (8S-Rated) Vehicle customer photo 2

Who Should Buy This

General bashers who need reliable all-around tires will love these. If you want exact OEM fitment without modification, these are the perfect replacement. Budget-conscious owners will appreciate the reasonable price point. They’re especially good for mixed-terrain bashing.

Who Should Skip This

High-speed runners might want belted tires to eliminate ballooning. Dedicated rock crawlers need different tread patterns. If you’re looking for maximum performance in specific conditions, specialty tires will serve you better than these all-arounders.

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8. Raidenracing Steel Chassis Protector – Comprehensive Underbody Protection

Steel Chassis Protector Guard Armor Front & Rear Skid Plate for Traxxas X-Maxx 6S 8S

★★★★★
4.6 / 5

Stainless steel front and rear skid plates

Fits 1/5 scale X-MAXX 6S and 8S

Middle chassis armor included

Silver finish

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Pros

  • Stainless steel construction
  • Excellent chassis protection
  • Fits both 6S and 8S models
  • Easy screw mounting

Cons

  • Middle chassis uses tape mounting
  • May require modification for perfect fit
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The underside of your X-Maxx takes constant abuse from rocks, debris, and rough landings. This stainless steel chassis protector from Raidenracing provides comprehensive protection for your expensive investment. I installed this kit after gouging my stock plastic skid plates on a particularly rocky bashing spot. Since then, my chassis has remained pristine despite dozens of runs over abrasive terrain.

The kit includes front and rear skid plates plus middle chassis armor. The front and rear pieces mount securely with screws, providing solid protection. The middle chassis section uses 3M double-sided tape, which is adequate but not ideal. I ended up adding a few small screws to the middle section for extra security. The stainless steel finish looks professional and has held up well to abuse.

Steel Chassis Protector Guard Armor Front & Rear Skid Plate for Traxxas X-Maxx 6S 8S customer photo 1

Protection coverage is excellent. The front skid plate covers the entire front chassis and extends far enough back to protect the servo and steering components. The rear plate shields the differential area from rear impacts. Together, they prevent the scarring and gouging that plastic skid plates inevitably suffer. The stainless steel is thick enough to resist bending but light enough to not affect performance.

At around $55, this kit offers good value for the protection provided. Similar aluminum kits often cost more and don’t offer superior protection. The main downside is the tape-mounted middle section, but this is easily remedied with a few screws if it bothers you. For bashers who regularly encounter rough terrain, this upgrade pays for itself in prevented chassis damage.

Steel Chassis Protector Guard Armor Front & Rear Skid Plate for Traxxas X-Maxx 6S 8S customer photo 2

Who Should Buy This

Anyone who bashes on rocky or abrasive terrain needs this protection. If you’ve ever gouged your chassis or cracked a stock skid plate, this is your solution. Owners who want to keep their X-Maxx looking pristine will appreciate the protection. It’s especially valuable if you run in areas with sharp rocks or debris.

Who Should Skip This

Indoor carpet runners and smooth-surface bashers probably don’t need this level of protection. If you exclusively run on grass or dirt without rocks, the stock skid plates might suffice. However, at this price point, it’s cheap insurance against expensive chassis damage.

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9. WEFEINO Aluminum Suspension Arms – Premium Suspension Upgrade

WEFEINO Aluminum Alloy Front or Rear Suspension Upper/Lower Arms Upgrade Parts for 1/5 Tra-xxas X-MAXX XMAXX RC Car Buggy (Upper + Lower Arms)

★★★★★
5.0 / 5

CNC machined aluminum alloy

Upper and lower arms included

Anodized finish

Direct replacement for stock

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Pros

  • Aluminum alloy is durable and wear-resistant
  • CNC machined for precision
  • Anodized finish for appearance
  • Direct replacement fitment
  • Increases strength over plastic

Cons

  • Very limited review count
  • New product with unknown long-term durability
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For owners who prefer aluminum over plastic suspension components, these WEFEINO arms offer CNC-machined precision at a reasonable price. The aluminum alloy construction provides increased strength over stock plastic arms while maintaining exact fitment. I tested these arms for several weeks and found them to be well-made with excellent machining quality and consistent anodizing.

The CNC machining is evident in the precise fitment. These arms bolted right up without any modifications needed. The anodized finish looks professional and provides corrosion resistance. Aluminum arms have the advantage of bending rather than breaking under extreme impacts, which can sometimes allow you to finish a run and bend them back later.

One consideration with aluminum arms is that they transfer impact energy to other components. Where plastic arms might flex and absorb energy, aluminum arms are more rigid and can pass forces to bulkheads or differential housings. This is something to keep in mind if you’re a heavy jumper. However, for general bashing and improved aesthetics, these arms deliver.

The main concern is the limited review count. With only a handful of reviews, long-term durability data isn’t available yet. However, the machining quality appears solid, and the aluminum alloy used is appropriate for RC suspension applications. At around $70, these are priced competitively with other aluminum upgrade options.

Who Should Buy This

Enthusiasts who prefer aluminum components will appreciate these arms. If you want the visual appeal of billet suspension parts, these deliver. Owners who break plastic arms frequently might find aluminum to be a more durable alternative. They’re especially good for show trucks where appearance matters.

Who Should Skip This

Hardcore bashers who bend or break aluminum regularly might prefer RPM plastic parts. If you’re on a tight budget, stock plastic arms are much cheaper. Racers might want to stick with proven options from established brands until these arms have more track time.

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10. Traxxas Stock Driveshaft Assembly – OEM Replacement

Traxxas 8950 Driveshaft Assembly, Front Or Rear, Maxx Duty (1) (Left Or Right)

★★★★★
4.4 / 5

Genuine Traxxas replacement driveshaft

Front or rear application

Maxx duty construction

Fits left or right side

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Pros

  • Genuine Traxxas replacement part
  • Direct fitment
  • Works as intended
  • Affordable OEM replacement

Cons

  • Some units reported as too short
  • Plastic construction may break quickly
  • Not suitable for heavy bashing
  • Fitment issues with Wide Maxx
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Sometimes you just need a stock replacement part, and this Traxxas driveshaft fills that role. I keep a couple of these on hand for quick repairs when friends visit with their X-Maxxes. As OEM replacements, they bolt right up and work as intended. However, they suffer from the same weaknesses as stock driveshafts and are best suited for 6S power or mild bashing.

The fitment is perfect since these are genuine Traxxas parts. No modifications or adjustments needed. At around $14 each, they’re affordable enough to keep as spares. However, many users report these twisting or breaking under 8S power. I’ve personally seen these fail during aggressive bashing sessions, which is why I recommend upgrading to steel CV shafts for serious use.

Traxxas 8950 Driveshaft Assembly, Front Or Rear, Maxx Duty (1) (Left Or Right) customer photo 1

These driveshafts work fine for casual driving and lower power levels. If you’re running 6S batteries and taking it easy, these will hold up adequately. They’re also useful for temporarily getting your truck back on the trail after a breakdown. However, if you’re reading this guide looking for actual upgrades, these aren’t going to transform your X-Maxx’s durability.

Some users have reported fitment issues with WideMaxx models, so double-check compatibility if you have the wide suspension installed. The plastic construction is adequate for mild use but simply isn’t designed for extreme bashing. Consider these a temporary solution or backup option rather than a true upgrade.

Traxxas 8950 Driveshaft Assembly, Front Or Rear, Maxx Duty (1) (Left Or Right) customer photo 2

Who Should Buy This

Casual 6S drivers who don’t push hard can get by with these shafts. If you need a quick replacement to get running again, these are perfect. Owners who want to keep a couple of spares for emergency repairs will appreciate the low price. They’re also good for second trucks or backup vehicles.

Who Should Skip This

Anyone serious about durability should skip straight to steel CV driveshafts. If you run 8S power or bash aggressively, these will fail eventually. The money spent on these would be better saved toward a proper upgrade. Don’t expect these to solve your drivetrain issues.

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11. Traxxas 2075X Metal Gear Servo – Steering Performance Upgrade

Traxxas 2075X Waterproof All Metal Gears and Ball Bearing Servo for 1/10 Scale Cars, Black

★★★★★
4.6 / 5

Waterproof high-torque metal gear servo

125 oz-in of torque

.17 second speed

All metal gears and ball bearings

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Pros

  • Plenty of torque for X-Maxx
  • Smooth steering performance
  • Waterproof design can handle swimming
  • Steel gears for durability
  • Bolt-in installation

Cons

  • Basic replacement servo
  • Not the most powerful option
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The stock X-Maxx servo can struggle with the truck’s weight, especially at slow speeds. This 2075X metal gear servo from Traxxas offers a significant upgrade with 125 oz-in of torque and improved speed. I noticed the difference immediately after installation – my X-Maxx tracks straighter and responds more predictably at all speeds. The servo has plenty of authority to turn the big wheels even in tall grass.

Installation is completely bolt-in with no modifications required. The waterproof design means you don’t have to worry about water crossings or rain. I’ve run this servo through puddles and even snow without any issues. The metal gears provide excellent durability, and after 20+ bashing sessions, I’ve experienced no failures or performance degradation.

At around $50, this servo offers good value for the performance improvement. It’s not the most powerful option available, but for most bashing applications, it’s more than adequate. The .17 second speed is quick enough to feel responsive without being twitchy. If you’re still running the stock servo, this is one of the best performance upgrades you can make.

Who Should Buy This

Anyone still running the stock servo should upgrade to this 2075X. If your X-Maxx wanders at low speeds or struggles to turn in tall grass, this servo will help. Budget-conscious owners get excellent performance per dollar. It’s especially valuable if you run in wet conditions where waterproofing matters.

Who Should Skip This

Owners who already have high-end aftermarket servos don’t need this. Extreme competitors might want even more torque and speed. However, for 95% of X-Maxx owners, this servo hits the sweet spot of performance and value.

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12. Traxxas Front & Rear Skid Plates – OEM Chassis Protection

Traxxas X-Maxx Skid Plate, Front & Rear

★★★★★
4.8 / 5

Molded composite plastic construction

Includes front and rear plates

Reduces chassis damage

Two rubber mounts included

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Pros

  • Fit great on X-Maxx
  • Inexpensive replacement option
  • Take a beating well
  • Standard Traxxas quality
  • 30 day warranty

Cons

  • Material could be harder for extreme use
  • Can look worn after one hard session
  • Screws not included
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For basic chassis protection at an affordable price, these OEM Traxxas skid plates get the job done. I run these on my backup X-Maxx and they’ve held up surprisingly well to moderate abuse. The molded composite plastic absorbs impacts and protects the chassis from scrapes and gouges. At under $12, they’re cheap enough to replace when they eventually wear out.

The fitment is perfect since these are genuine Traxxas parts. Installation takes minutes with the included rubber mounts. These skid plates take a beating and protect your investment, though they will show wear more quickly than metal options. After particularly rough sessions, mine definitely look worn but still function properly.

For casual bashing or as temporary protection until upgrading to metal plates, these work great. They’re also perfect for beginners who aren’t ready to invest in premium upgrades yet. The 30-day warranty provides some peace of mind, though Traxxas quality is generally reliable.

Who Should Buy This

Beginners and casual bashing enthusiasts will find these skid plates perfectly adequate. If you’re on a tight budget, these offer essential protection at minimal cost. They’re also great for keeping as spares when upgrading to metal plates. Light bashers will get plenty of use from these.

Who Should Skip This

Hardcore bashers who destroy parts regularly should jump straight to metal skid plates. If you’re investing heavily in other upgrades, cheap plastic skid plates might be the weak link. Extreme users will appreciate the durability of steel or aluminum options.

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Buying Guide: How To Choose the Right X-Maxx Upgrades?

Upgrade Priority Order

After years of upgrading X-Maxx trucks, I’ve learned that some upgrades are more critical than others. Start with the RPM oversized rear axle carriers – they’re universally considered the most important X-Maxx upgrade. Next, address the drivetrain with steel CV driveshafts if you’re running 8S power. The WideMaxx suspension kit should be third on your list for the dramatic stability improvement it provides.

After addressing these critical components, move to durability upgrades like the RPM hinge pins and stainless steel screw kit. These prevent common failures and make maintenance easier. Finally, add accessories like the LED light kit or aluminum suspension arms based on your preferences and budget. Following this priority order ensures you address the most significant weak points before spending on cosmetic upgrades.

X-Maxx vs XRT Compatibility

One common source of confusion is which XRT parts fit the X-Maxx. The good news is that many XRT components are direct bolt-ons for the X-Maxx. XRT steering blocks, caster blocks, and rear hub carriers all fit perfectly and offer improved durability. Many owners upgrade to XRT-spec components gradually as stock parts wear out.

The XRT shares the same platform as the X-Maxx Ultimate, which is essentially a factory-upgraded X-Maxx. This means most Ultimate and XRT parts are compatible. However, always verify compatibility before purchasing, as some components like the WideMaxx suspension are specific to certain configurations. When in doubt, check Traxxas’s official compatibility guide or consult with experienced owners in RC forums.

Installation Difficulty Ratings

Not all upgrades require the same level of mechanical skill. The RPM rear axle carriers and hinge pins are easy 2/10 difficulty installations that most beginners can handle in under an hour. The WideMaxx suspension kit rates a 5/10 due to the complete suspension disassembly required. Steel CV driveshafts are also 5/10 if you already have the WideMaxx kit, but 7/10 without it since you’ll need to install 17mm hex hubs.

The stainless steel screw kit is time-consuming (3/10) due to the sheer number of screws, but technically straightforward. LED light installation is 4/10 – mostly plug-and-play but requires some creativity for the rear mounting. If you’re uncomfortable with any installation, many local hobby shops will perform the work for a reasonable fee. Don’t be afraid to ask for help if you’re unsure about any upgrade.

Budget vs Premium Materials

X-Maxx upgrades come in three main material categories: plastic, aluminum, and steel. RPM plastic components often offer the best value – they’re flexible, durable, and affordable. Aluminum parts look great and provide precise fitment, but can bend under extreme impacts and transfer energy to other components. Steel components like driveshafts and hinge pins offer maximum strength for high-stress applications.

For most owners, I recommend a mixed approach: RPM plastic for suspension components, steel for drivetrain and hinge pins, and aluminum for cosmetic or low-stress parts. This combination gives you the best balance of durability, performance, and value. Remember that more expensive doesn’t always mean better – choose materials based on how and where you actually use your X-Maxx.

If you’re upgrading your radio system alongside these mechanical upgrades, you might want to explore the best FlySky transmitters and receivers for budget-friendly electronics options.

Frequently Asked Questions

What are common X-Maxx upgrades?

The most common X-Maxx upgrades address the truck’s known weak points: RPM oversized rear axle carriers with larger bearings, steel CV driveshafts to prevent twisting, WideMaxx suspension kit for stability, RPM threaded hinge pins to prevent loss, and aluminum steering components. These five upgrades form the foundation of most X-Maxx builds and dramatically improve durability.

What are the common problems with the X-Maxx?

Common X-Maxx problems include rear bearing carrier failures due to small stock bearings, twisted or broken driveshafts under 8S power, bent suspension hinge pins, rollovers due to narrow stance, and rusted screws. The truck is also prone to skid plate wear and occasional steering servo inadequacy with 8S power. All of these issues are addressed by the upgrades recommended in this guide.

What makes the Xmaxx Ultimate different?

The X-Maxx Ultimate comes factory-equipped with many of the upgrades covered in this guide: WideMaxx suspension, XRT steering components, aluminum shock towers, and included LED light kit. It’s essentially a factory-upgraded X-Maxx with all the weak points addressed from the start. Standard X-Maxx owners can replicate most Ultimate features by purchasing the same components individually.

What are the best upgrades for the Traxxas Maxx V2?

While this guide focuses on the larger X-Maxx, many upgrades are compatible with the smaller Maxx V2 including RPM suspension components, steel driveshafts, aluminum steering parts, and high-torque servos. However, always verify specific fitment as the Maxx V2 uses different part numbers for some components. The upgrade philosophy is similar: address drivetrain, suspension, and steering weak points first.

What is the top speed of a Traxxas X-Maxx?

The stock Traxxas X-Maxx reaches approximately 50+ MPH out of the box with 8S power and appropriate gearing. With modifications like high-speed pinion gears, low-profile tires, and aerodynamic improvements, speeds exceeding 60 MPH are achievable. However, these extreme speeds require corresponding durability upgrades to prevent component failures. Most owners find 40-50 MPH to be the sweet spot for balance of speed and reliability.

Conclusion: Building Your Ultimate X-Maxx

Upgrading your X-Maxx is a journey that transforms an already capable truck into an absolute beast. Start with the essentials: RPM rear axle carriers, steel CV driveshafts, and the WideMaxx suspension kit. These three upgrades alone address the most common failure points and dramatically improve your truck’s durability. From there, add components based on how and where you use your X-Maxx.

Remember that the best Traxxas X-Maxx upgrade components are the ones that address your specific needs and driving style. Whether you’re a high-speed runner, hardcore basher, or weekend enthusiast, there’s an upgrade path that makes sense for you. Take your time, install components properly, and enjoy the process of building your ultimate X-Maxx. With the right upgrades, your X-Maxx will provide years of reliable bashing fun.

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