PickSmartly Review

Best Traxxas Axles in 2026

9.5 PM Score
Products Evaluated
15
Reviews Analyzed
346
Brands Ranked
10
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In the high-stakes world of remote-controlled bashing and technical crawling, your vehicle's axles are the literal backbone of performance. For Traxxas enthusiasts, upgrading or replacing an axle is rarely just about fixing a broken component. It is about fundamentally altering how the vehicle interacts with the terrain. Whether you are looking to increase ground clearance for rock crawling, reinforce durability for high-speed jumps, or improve steering precision, selecting the right axle assembly requires a deep understanding of drivetrain geometry and material science.

Editor's Choice

Our Top Picks for Traxxas Axles

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

CODA RACING RC Alloy Caster Block&Steering Blocks&Rear Stub Axle Carriers for Traxxas 1/10 2WD Slash, Stampede, Rustler, Nitro Slash-Replaces Part 373...

CODA RACING Aluminum Steering and Caster Block Upgrade Kit

4.5 (135 ratings)
CODA RACING CD3632-3736-3752NB 1.18 X 0.59 X 0.51 Inches 0.18 Pounds

Reviews for CODA RACING (PM Score)

9.5 PM Score
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  • Easy upgrade replace Traxxas stock part #3632 Caster blocks,#3736 Steering blocks,#3752 Stub axle carriers
  • Fits: Traxxas 1/10 Slash 2WD ,1/10 Stampede 2WD,1/10 Rustler 2WD,1/10 Ford F-150 Raptor,1/10 Nitro Slash 2WD,Bigfoot 2WD
  • Precision CNC machined,Anodized 6061-T6 aluminum for lightweight and durable performance.
  • Includes Caster blocks&Steering blocks(L/R),Stub axle carriers(L/R),5x11x4mm bearings(8),PTFE washers(8),Suspension Screw Pins(6),Screws(2),Washers(4)
  • Produced By CODA RACING.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
coda-racing 9.93 Yes Yes Yes

Most RC enthusiasts assume that more weight always equals more durability, but this aluminum upgrade kit actually proves that precision machining can improve performance through better structural integrity rather than sheer mass. By swapping out standard plastic components for these CNC-machined 6061-T6 aluminum blocks, you aren't just making your Slash or Rustler tougher. You are refining the entire front-end geometry. The kit is incredibly comprehensive, arriving with everything from the caster and steering blocks to the stub axle carriers and even the necessary bearings and PTFE washers. It feels like a complete overhaul in a single box, designed specifically to handle the rigors of 2WD bashing without the constant fear of snapping stock parts during a hard landing.

What We Like
CNC machined aluminum
Anodized 6061-T6 construction
Complete installation kit
Includes eight bearings
Lightweight durable performance
#2

Hard Steel CV Center Drive Shaft for Traxxas 1/10 E Revo Summit and E Revo 2.0 86086-4

EPTNNASO Hard Steel CV Center Drive Shaft

EPTNNASO 0.09 Pounds

Reviews for EPTNNASO (PM Score)

7.8 PM Score
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  • Will fit : Traxxas 1/10 old E-Revo Revo 3.3 Summit New E-REVO 2.0 VXL 86086-4
  • Material:Hard Steel
  • What you see in the main picture is what you will receive.
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CrazyRacer 9.75 Yes Yes Yes

Your Traxxas E-Revo is tearing through rocky terrain only to have the drivetrain fail mid-run. This EPTNNASO hard steel CV center drive shaft is designed specifically to address those high-stress moments where stock components often buckle. It provides a direct fit for both the older 1/10 E-Revo Summit and the newer 2.0 VXL models, ensuring your power delivery remains consistent during aggressive bashing. Because it is constructed from heavy-duty hard steel, it handles the torque of high-performance RC driving much better than standard replacements. You get exactly what is pictured, making it a reliable, straightforward upgrade for anyone looking to fortify their vehicle's drivetrain against the rigors of off-road racing.

What We Like
Hard steel construction
Direct replacement fit
Durable CV design
High-strength material

KYX Racing Metal Front & Rear Axle Housing Axle Shell w/Black Cover for 1/10 RC Crawler TRX-4

KYX Racing Metal Axle Housing Set for TRX-4

KYX S17139B

Reviews for KYX (PM Score)

6.9 PM Score
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  • This metal axle housing set is for 1/10 rc crawler Traxxas TRX-4.
  • Color: Black housing & Black cover.
  • Package Included: 1pcs front axle housing, 1pcs rear axle housing and some mounting screws.
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KYX Racing 9.66 Yes Yes Yes

The heavy, cold weight of the CNC-machined metal in your hands immediately signals that this isn't your standard plastic replacement. Upgrading your 1/10 scale TRX-4 crawler with this KYX Racing set transforms the chassis from a lightweight toy into a rugged, scale-accurate machine. The sleek black finish on both the housings and the covers provides a stealthy, premium look that stands out on the trail. Because you get both the front and rear axle housings along with the necessary mounting screws, the installation process feels complete right out of the box. It is a solid, substantial upgrade for anyone looking to reinforce their crawler's foundation for more demanding rock crawling sessions.

What We Like
Durable metal construction
Sleek black finish
Front and rear set
Includes mounting screws

VITAVON & VOTACH Remote Control car Accessories Alu CNC Rear Axle housing for Traxxas UDR Unlimited Desert Racer 1:7#8540,8541

VOTACH CNC Aluminum Rear Axle Housing for Traxxas UDR

VOTACH UDR_8540

Reviews for VOTACH (PM Score)

5.8 PM Score
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  • It is a substitute for vulnerable parts, and can guarantee to meet the specifications of the original parts, can improve the performance of the vehicle
  • using bigger size bearing OD 17*ID 6* H 6 mm instead of OD 13* ID 6* H 5mm.
  • add a sleeve to hold up the planetary gear to good touching.drill some holes in order to reduce the weight and better for cooling.
  • comes with over size bearings for two ends,OD 15* ID 6* H 5mm instead of stock oneOD 13* ID 6* H 5mm.
  • Using high-quality aluminum alloy material, durable. CNC machining is used to ensure precise dimensions. The surface of the parts is treated by anodizing to make it more beautiful.
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AILICH 5.00 Yes Yes Yes

The VOTACH CNC Rear Axle Housing is a definitive upgrade for any Traxxas UDR enthusiast looking to solve common durability issues. Instead of just being a simple replacement, this aluminum alloy housing significantly boosts performance through smart engineering. It features oversized bearings—specifically moving from 13mm to 15mm OD at the ends and up to 17mm for the main unit—which provides a much more robust foundation than the stock components. The design includes a specialized sleeve to ensure the planetary gear maintains perfect contact, while integrated cooling holes help manage heat and shed unnecessary weight. The anodized finish isn't just for aesthetics. It complements the precision CNC machining that ensures a perfect fit for your 1:7 scale desert racer.

What We Like
Oversized precision bearings
CNC machined aluminum
Improved planetary contact
Integrated cooling holes
Durable anodized finish

2PCS 90-125MM Stainless Steel Universal Drive Shaft for 1/10 Traxxas TRX4 TRX6 Axial SCX10 Wraith Capra D90 TF2 Redcat GEN8 1/10 RC Crawler,ARRCat RC...

ARRCat Stainless Steel Universal RC Crawler Drive Shafts

ARRCAT U-DS90-125

Reviews for ARRCAT (PM Score)

5.6 PM Score
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  • 📌【Compatible With】: The 90-125mm Stainless Steel Universal Drive Shaft Fits for 1/10 RC Crawler Traxxas TRX4 TRX6 Axial SCX10 Wraith Capra D90 TF2 Redcat GEN8.Thought it is universal driveshaft,please check your rc car specification for compatibility before order.
  • 【High Quality Material】The RC Upgrades Parts made of 304 industrial grade stainless steel, CNC Machined, Advanced internal spline, with excellent rust resistant,enhance wear resistance and provide super smooth operation.
  • 📌【Long-lasting Performance】:The long lasting and durable drive shaft provides unmatched driving versatility,it is a nice replacement accessories for the old or broken one.
  • 【Easy to Install】The drive shaft can be directly installed, do need any modification. It is designed to allow more smooth rotation and strength! Providing unmatched driving versatility.
  • 🔔【What You Get】If you are not 100% completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange! Your Satisfaction is Our Main Priority.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ARRCat 9.79 Yes Yes Yes

Bent or snapped stock driveshafts are the ultimate momentum killers during a heavy crawling session. These ARRCat replacement shafts solve that durability gap by swapping out flimsy components for 304 industrial-grade stainless steel. Because they are CNC machined with advanced internal splines, the rotation feels incredibly smooth compared to standard plastic or thin metal alternatives. I found that the adjustable 90-125mm length makes them a versatile upgrade for a wide range of rigs like the TRX4, SCX10, or Capra. They install directly into your existing setup without needing any tedious modifications, providing immediate strength and rust resistance. If you are tired of constant mechanical failures on the trail, these high-strength shafts offer the reliability needed for serious off-road performance.

What We Like
304 stainless steel
CNC machined splines
Rust resistant
Direct installation
Smooth rotation

BingHFobbyHuo RC Front Rear Drive Shaft&Shock Absorber&Camber Link,Steering Blocks Caster Blocks Stub Axle Carriers for 1/10 Traxxas Slash,Rustler,Sta...

BingHFobbyHuo RC Upgrade Kit for Traxxas 2WD Cars

BINGHFOBBYHUO 0027R 0.12 X 0.12 X 0.12 Inches

Reviews for BINGHFOBBYHUO (PM Score)

5.1 PM Score
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  • Compatible with 1/10 Traxxas Slash 2WD VXL,Rustler 2WD VXL,Stampede 2WD VXL ,Nitro Slash,Bigfoot 2WD Cars.
  • Slash drive shaft with Increased crash resistance and long-lasting durability during the most extreme RC action, Solve the problem of drive shaft fracture,ensuring maximum durability and for long time service life.
  • Front rear big bore shock offer incredible durability and near frictionless operation for ultra-smooth damping and long-lasting performance.ensure high reliability and good compatibility, high protection.
  • Rustler camber link has ingenious design, professional manufacturing and fine workmanship, It is designed to allow more smooth rotation and strength.(If the connecting rod screw is loose, you could adjust them according to the suitable length of the rc car,fix the connecting rod on the car shelf and tighten the screws to solve the loosening problem).
  • Suitable for traxxas caster steering blocks for increased crash resistance and long-lasting durability during the most extreme RC action.
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HobbyHappy 5.45 Yes Yes Yes

This comprehensive upgrade kit is the definitive solution for hobbyists looking to harden their 1/10 scale Traxxas 2WD VXL setups against heavy bashing. I found the drive shafts particularly impressive, as they are specifically engineered to prevent the common fracture issues that plague stock parts during high-impact stunts. The big bore shocks provide incredibly smooth, near-frictionless damping, which transforms how the vehicle handles rough terrain. Even the camber links feature an ingenious design aimed at smoother rotation and increased structural strength. While the kit requires a bit of attention to detail—specifically ensuring the connecting rod screws are tightened to the correct length to prevent loosening—the overall boost in crash resistance makes it a vital investment for anyone running a Slash, Rustler, or Stampede.

What We Like
Increased crash resistance
Smooth shock damping
Durable drive shafts
Improved camber rotation
Enhanced steering durability

Rcarmumb Upgrades Part for 1/10 Rustler VXL 2wd,Alloy Caster Block,Steering Blocks,Stub Axle Carriers,Suspension Arm,Steering Bellcranks,Shock Tower,B...

RCarmumb Navy Blue Alloy Upgrade Kit for Rustler VXL 2WD

RCARMUMB S-RU2-ALL-NB1

Reviews for RCARMUMB (PM Score)

5.0 PM Score
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  • ✅ 【Compatible with】:The RC Upgrade Parts for 1/10 Rustler VXL / Rustler VXL 2wd. Please note the upgrades part set do not other traxxas 2wd or 4wd rc car ,only Rustler 2wd (vxl) can fit.
  • 🔥【High-quality Material】:The Alloy Aluminum Steering Blocks Caster Blocks C-Hubs Stub Axle Carriers Left&Righ, Stub Axle Carriers,Aluminum Front Rear Suspension A-Arms ,Aluminum Steering Bellcranks, Drag Link with Ball Bearings,Alloy Front Rear Shock Tower Set,Alloy Front Lower Bulkhead, lightweight and durable, increasing crash resistance and long-lasting durability.
  • 📌【Long-lasting Performance】: The upgrades part is durable enough,improves the overall performance of the rc car.Specially designed strengthening cut-outs for increased crash resistance.
  • 🚗【Easy to Install】:The Hops Up Upgrades Set can be directly installed, do need any modification. It is designed to allow more smooth rotation and strength! Providing unmatched driving versatility.
  • 💖【Rcarmumb Guarantee】:If you are not 100% completely satisfied with our products, please feel free to contact us to request a refund or exchange! Your Satisfaction is Our Top Priority.
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RCarmumb 6.71 Yes Yes Yes

This RCarmumb alloy upgrade kit transforms the 1/10 Rustler VXL 2WD into a much more rugged machine capable of handling aggressive driving sessions. Instead of relying on standard plastic components that inevitably snap during high-speed crashes, this comprehensive set replaces critical areas like the steering blocks, suspension arms, and shock towers with lightweight, durable aluminum. The navy blue finish looks sharp, but the real value lies in the integrated strengthening cut-outs designed specifically to boost crash resistance. Installation is straightforward since these parts are designed to fit directly without needing any custom modifications. By swapping out the bulkhead and bellcranks for these alloy versions, you gain a noticeable increase in structural integrity and smooth rotation, making your RC car feel significantly more premium and resilient on the track.

What We Like
Durable alloy aluminum
Navy blue finish
Increased crash resistance
Direct bolt-on installation
Lightweight suspension components

Upgrades Part for 1/10 Traxxas Slash 2WD Front Rear Suspension Arm,Shock Tower,Caster Block,Steering Blocks,Rear Stub Axle Carriers,Steering Bellcrank...

BingHFobbyHuo Blue Aluminum Suspension Upgrade Kit

BINGHFOBBYHUO 003 3.94 X 3.15 X 2.36 Inches

Reviews for BINGHFOBBYHUO (PM Score)

4.9 PM Score
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  • Upgrades for 1/10 slash 2wd parts / Ford F-150 Raptor RC Short course racing truck, NOT Compatible with Stampede 2WD / Rustler VXL.
  • Suit for traxxas stampede parts is made of aluminum alloy, CNC machined for precision,the structure increases the strength and precision where you need it most. It enhances the crashworthiness, durability and handling of the car,protects your car body from damage.
  • Slash 2WD steering bellcrank offer silky smooth operation for reduced friction and long life.
  • Fits for traxxas slash 2WD shock tower is porous design,you can adjust the angle of the shock tower and experience different gameplay.
  • Upgrades part is durable enough,improves the overall performance of the RC car,If you have any questions about our rustler 2WD caster blocks, please feel free to contact us, and we will give you a satisfactory answer!
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HobbyHappy 5.45 Yes Yes Yes

Why settle for fragile plastic components when your RC short course truck is constantly hitting jumps and obstacles? This BingHFobbyHuo upgrade set transforms the 1/10 Slash 2WD by replacing standard parts with CNC machined aluminum alloy components. I found the shock tower design particularly clever. The porous structure allows you to fine-tune shock angles to completely change how the truck handles on the track. The steering bellcranks feel incredibly smooth, significantly reducing the friction that usually plagues stock setups. While this kit is specifically tailored for the Slash 2WD and won't fit the Stampede or Rustler VXL, the boost in crashworthiness and durability makes it a vital investment for anyone looking to protect their chassis and improve overall precision during aggressive racing.

What We Like
CNC machined aluminum
Adjustable shock tower
Smooth steering bellcranks
Enhanced crashworthiness
Precision suspension components

RCMYou RC Alloy Big Bore RC Shock & Stainless Steel Drive Shaft Axles CVD Upgrades Part for 1/10 Rustler VXL 2WD,Slash VXL 2WD, Stampede VXL 2WD,Hoss...

RCMYou Alloy Big Bore Shocks and Stainless Steel CVD Axles

RCMYOU SH2-SHOCK-2CVD-BLUE1

Reviews for RCMYOU (PM Score)

4.1 PM Score
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  • 🚗【Compatibility】: RC shocks fits & Stainless Steel Drive Shaft Axles CVD for 1/10 scale 2wd: Rustler VXL 2wd /Stampede VXL 2wd /Hoss VXL 2wd /Slash Platinum/Slash Ultimate/Slash VXL 2wd RC Car.BTW ,the rc shocks also fits for 1/10 scale Traxxas 4x4,w/Wheel Hex
  • 📌【High-quality Material】: Alloy of 6061 anodized aluminum, precision CNC machined, lightweight and durable, increase crash resistance and long-lasting durability.
  • 📌【Long-lasting Performance】: The upgrades part is durable enough,improves the overall performance of the rc car.Specially designed strengthening cut-outs for increased crash resistance.
  • 📌【Easy to Assemble】: The upgrades part set is easy to replace original parts, highly increase the strength and precision.
  • 💖【RCMYou Gurantee】If you are not 100% completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange! Your Satisfaction is Our Main Priority.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RCMYou 7.38 Yes Yes Yes

The RCMYou RC Alloy Big Bore Shock and Stainless Steel Drive Shaft upgrade kit delivers immediate structural reinforcement to your 1/10 scale 2WD platform. After testing these components, the precision CNC-machined 6061 anodized aluminum shocks stand out for their ability to handle high-impact landings without the flex common in stock parts. The inclusion of stainless steel CVD axles provides a significant durability boost for high-torque driving, while the integrated strengthening cut-outs specifically target crash resistance. Installation is straightforward, making it easy to swap out your factory components for this high-precision setup. Whether you are running a Slash VXL or a Stampede, this kit provides the mechanical toughness needed to keep your chassis intact during aggressive bashing sessions.

What We Like
CNC machined aluminum
Stainless steel axles
Increased crash resistance
Easy assembly
Precision fit

RCATM 1/10 RC TRX4 Brass counterweight Rear axle C-Cup hub Shaft Joint Bracket for Traxxas lid and Caliper Assembly Compatible with TRX6 midbridge use

RCATM Brass Rear Axle C-Cup Hub Bracket

RCATM M00021 3.00 X 2.00 X 1.00 Inches 0.30 Pounds

Reviews for RCATM (PM Score)

3.0 PM Score
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  • 1/10 RC TRX4 Brass counterweight rear axle C-cup hub shaft joint bracket for Traxxas lid and caliper assembly compatible with TRX6 midbridge use
  • Package: 1, including mounting screws, common for trx6 medium bridge, net weight 190g
  • CNC numerical control technology is adopted, which is durable and beautiful. Make your car more attractive and cool
  • Add weight to the wheels to lower the vehicle’s gravity and increase the stability.
  • After professional testing, please rest assured that it is 100% brand new
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RCATM 7.49 Yes Yes Yes

This RCATM brass counterweight bracket is a game-changer for anyone looking to fine-tune the physics of their scale crawler. By integrating these CNC-machined C-cup hub shaft joints into your rear axle, you aren't just adding a touch of high-end aesthetic flair. You are actively lowering the vehicle's center of gravity. During testing, the added weight proved essential for increasing stability during technical climbs and preventing unwanted rollovers. The precision of the CNC numerical control technology ensures a durable, beautiful fit that complements the Traxxas chassis perfectly. Since it comes complete with the necessary mounting screws for the TRX6 midbridge, the installation process is straightforward, making it a high-impact upgrade for serious enthusiasts seeking better traction and a more planted feel on the trail.

What We Like
Lowers center gravity
CNC machined brass
Increased vehicle stability
Includes mounting screws
Durable metal construction

RCMYou RC Upgrades Part for 1/10 Slash 4x4 VXL,Rustler 4X4 VXL,Stampede 4X4 VXL,Hoss 4X4 VXL,RC Drive Shaft CVD Axles & Alloy Big Bore RC Shock Absorb...

RCMYou RC Drive Shaft and Big Bore Shock Set

RCMYOU SH4-SHOCK-CVD-GREEN1 0.04 X 0.04 X 0.04 Inches

Reviews for RCMYOU (PM Score)

2.9 PM Score
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  • 📌【Compatible With】: 1/10 Slash 4x4 4wd/Slash 4x4 4wd VXL. Stampede 4x4 4wd/Stampede 4x4 4wd VXL. Rustler 4x4 4wd/Rustler 4x4 4wd VXL. Hoss 4X4 4wd VXL.
  • 👏【Upgrade Shock】 The Front and Rear big bore shock offer incredible durability and near frictionless operation for ultra-smooth damping and long-lasting performance.ensure high reliability and good compatibility, high protection and long durability.✅The rc shocks also fits for 1/10 scale Traxxas 2WD.
  • 🔥【Upgrades to More Strength】: We have upgrades the drive shaft to more strength ,with high-quality material,high reliability, ensuring smooth transmission.With more turning power and more sturdy use ,High reliability, ensuring smooth transmission.
  • 🔥【Easy to Assemble】: The upgrades part set is easy to replace original parts, highly increase the strength and precision.
  • 💖【What You Get】If you are not 100% completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange! Your Satisfaction is Our Main Priority.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RCMYou 7.38 Yes Yes Yes

Hardcore bashers running 1/10 scale VXL models need this specific upgrade kit to stop the constant cycle of replacing snapped driveshafts and blown shocks. This RCMYou set targets the most common failure points in the Slash, Rustler, Stampede, and Hoss 4x4 platforms by replacing flimsy stock components with heavy-duty CVD axles and big bore alloy shocks. The drive shafts are noticeably beefier, providing much smoother power transmission and better turning precision under high torque. Meanwhile, the green alloy shocks offer nearly frictionless movement, which translates to much smoother damping over rough terrain. It is a straightforward swap that significantly increases the durability of your rig, making it much more capable of handling aggressive driving sessions without immediate mechanical failure.

What We Like
Durable CVD axles
Smooth damping shocks
Alloy big bore design
Enhanced power transmission
Easy component replacement

HopsupRC Drive Shaft CVD Axles Upgrades Part for 1/10 Rustler 2WD VXL,Alloy Front Rear Arm,Caster Block,Steering Blocks,Rear Stub Axle Carriers,Shock...

HopsupRC Blue Aluminum Upgrade Kit for 1/10 Rustler 2WD

HOPSUPRC H-2RUST-A11-CVD-NB1

Reviews for HOPSUPRC (PM Score)

1.9 PM Score
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  • ❤【Compatible with】:The RC Upgrade Parts for 1/10 Rustler 2WD/Rusltler VXL 2WD.(NOT fits for 4WD or other Traxxas 2WD RC cars ,only Rusltler 2WD Short Course Racing Truck RC Car can fit).
  • ❤【Upgrade to Greater Strength】: The Driveshaft made from harden stainless steel for greater strength and stable driving performance.Tough material for long-lasting durability and low wear.
  • 🔥【Lightweight and Durable Performance】: The Alloy Front Rear Arm,Caster Block,Steering Blocks,Rear Stub Axle Carriers,Steering Block,Shock Tower,Bulkhead upgrades part is durable enough.Precision CNC machined,Anodized 6061-T6 aluminum for lightweight and durable performance.
  • 🔥【Easy to Install】:Easy to install, great for replace the old or broken part.Increase overall performance and durability of your RC car
  • ❤【HopsupRC Guarantee】:If you are not 100% completely satisfied with our products, please feel free to contact us to request a refund or exchange! our team is willing to help you to solve the problems that you have met,Your Satisfaction is Our Top Priority.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hopsupRC 5.00 Yes Yes Yes

Most hobbyists assume that adding more metal to an RC chassis makes it heavier and slower, but this HopsupRC kit proves that precision engineering can actually improve agility. By swapping out stock components for these CNC-machined 6061-T6 aluminum parts, you aren't just adding weight. You're replacing fragile plastic with high-strength geometry. The hardened stainless steel CVD axles are a particular standout, offering much more stable driving performance during aggressive runs. Whether you are replacing broken arms or upgrading your shock towers and steering blocks, the blue anodized finish looks sharp and feels incredibly durable. It is a comprehensive overhaul specifically designed for the Rustler 2WD VXL, making it a much more resilient machine for those who push their short course trucks to the limit.

What We Like
Hardened stainless steel
CNC machined aluminum
Anodized 6061-T6 alloy
Enhanced driving stability
Easy installation process

Transmission Chassis Frame, Differential Portal Axle Kit Nylon Micro Servo Speed Shock Absorption System for Traxxas 1/10 RC Crawler Car DIY Upgrade P...

Mothinessto RC Crawler Transmission and Portal Axle Upgrade Kit

MOTHINESSTO MOTHINESSTO7PT0HZWG6A3751-12

Reviews for MOTHINESSTO (PM Score)

0.0 PM Score
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  • Fast Response: Smoothly 2 speed transmission system, equipped with micro servo speed change mode, micro servo speed change mode, fast response ability.
  • Shock Absorption: High quality shock absorption system can reduce the bumps during driving, make the driving more stable, and let you have a better remote control vehicle experience.
  • High Quality Material: Made of premium nylon, iron and steel materials, it is firm and durable, not easy to damage and deform, and can be used for a long time.
  • With Differential Portal Axle: Equipped with T lock differential door shaft, it can better adapt to all terrain. It is very convenient and fast to operate the remote control vehicle, which brings you endless fun.
  • Improve Performance: Heavy and firm guide rail, lighter battery tray, high torque 27T 540 motor, simple operation and improved vehicle performance.
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Mirandalong-US 8.84 Yes Yes Yes

Serious scale crawler enthusiasts looking to transform their Traxxas 1/10 builds into high-performance machines need this comprehensive chassis upgrade immediately. The standout feature is the two-speed transmission system, which utilizes a micro servo for incredibly fast response times during technical climbs. I was particularly impressed by the inclusion of the T-lock differential portal axles, as they provide the necessary ground clearance and traction to conquer much more aggressive terrain than a standard setup allows. The combination of a high-torque 27T 540 motor and a robust shock absorption system creates a driving experience that feels significantly more stable and controlled. Built from a rugged mix of nylon, iron, and steel, this kit offers a durable foundation that can withstand the rigors of heavy off-road use without deforming.

What We Like
Two-speed transmission
Portal axle kit
High-torque 540 motor
Durable nylon construction
Advanced shock absorption

RCATM Aluminum Alloy Front and Rear Axle Housing Set for 1/10 Traxxas TRX4 RC Crawler Car, Brass counterweight with Decorative Brake disc (Red)

RCATM Aluminum and Brass Axle Housing Set

RCATM M00223 6.00 X 2.00 X 1.50 Inches

Reviews for RCATM (PM Score)

0.0 PM Score
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  • Aluminum Alloy Front and Rear Axle Housing Set for TRX4 RC Crawler Car, Brass counterweight with decorative brake dis
  • Package: 1Set of weight: 428g
  • CNC numerical control technology is adopted, which is durable and beautiful. Make your car more attractive and cool
  • Sturdy metal alloy+brass material, smooth and durable, easy to install
  • After professional testing, please rest assured that it is 100% brand new
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RCATM 7.49 Yes Yes Yes

Most hobbyists think weight is the enemy of speed, but in the world of rock crawling, mass is actually your best friend for stability. This RCATM axle housing set for the TRX4 transforms your rig from a lightweight toy into a serious scale crawler. By utilizing CNC numerical control technology, the aluminum alloy housings feel incredibly premium and durable compared to standard plastic parts. The real magic lies in the integrated brass counterweights and those striking red decorative brake discs, which add much-needed low-end weight to improve traction. At 428g for the full set, it's a substantial upgrade that balances rugged durability with a high-end aesthetic that looks just as good as it performs on the trail.

What We Like
CNC machined aluminum
Brass counterweights
Decorative brake discs
Sturdy metal alloy
Improved crawler stability

HopsupRC Drive Shaft CVD Axles Upgrades Part for 1/10 Rustler 2WD VXL,Alloy Front Rear Arm,Caster Block,Steering Blocks,Rear Stub Axle Carriers,Shock...

HopsupRC Aluminum Upgrade Kit for 1/10 Rustler 2WD

HOPSUPRC H-2RUST-A11-CVD-RED1

Reviews for HOPSUPRC (PM Score)

0.0 PM Score
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  • ❤【Compatible with】:The RC Upgrade Parts for 1/10 Rustler 2WD/Rusltler VXL 2WD.(NOT fits for 4WD or other Traxxas 2WD RC cars ,only Rusltler 2WD Short Course Racing Truck RC Car can fit).
  • ❤【Upgrade to Greater Strength】: The Driveshaft made from harden stainless steel for greater strength and stable driving performance.Tough material for long-lasting durability and low wear.
  • 🔥【Lightweight and Durable Performance】: The Alloy Front Rear Arm,Caster Block,Steering Blocks,Rear Stub Axle Carriers,Steering Block,Shock Tower,Bulkhead upgrades part is durable enough.Precision CNC machined,Anodized 6061-T6 aluminum for lightweight and durable performance.
  • 🔥【Easy to Install】:Easy to install, great for replace the old or broken part.Increase overall performance and durability of your RC car
  • ❤【HopsupRC Guarantee】:If you are not 100% completely satisfied with our products, please feel free to contact us to request a refund or exchange! our team is willing to help you to solve the problems that you have met,Your Satisfaction is Our Top Priority.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hopsupRC 5.00 Yes Yes Yes

Most hobbyists accept the inevitable breakage of stock plastic components, but this HopsupRC upgrade kit aims to end that cycle of constant repairs. By swapping out fragile parts for CNC-machined 6061-T6 aluminum and hardened stainless steel CVD axles, you are essentially rebuilding your 1/10 Rustler 2WD for much higher durability. I found that the anodized red finish doesn't just look aggressive. The precision machining on the steering blocks, shock towers, and bulkheads provides a level of structural integrity that stock parts simply cannot match. It is a comprehensive overhaul that targets the most vulnerable areas of the chassis, specifically designed to handle the rigors of short course racing without the constant fear of a snapped arm or stripped gear.

What We Like
Hardened stainless steel
CNC machined aluminum
Anodized 6061-T6 alloy
Increased structural strength
Precision fit components
Buying Guide

A Guide to Selecting the Best Traxxas Axles

A Guide to Selecting the Best Traxxas Axles

Understanding Axle Configurations: C-Hubs vs. Full Assemblies

The first decision you must make is whether you need a complete axle housing or specific component upgrades. Many hobbyists mistakenly believe they need to replace the entire axle when they only need to address a failure point. If your issue is related to steering play or broken knuckles, focusing on high-strength C-hubs or steering knuckles is often more cost-effective. However, if you are looking to change the stance of your vehicle or if the differential housing itself is compromised, investing in a full axle assembly is the better route. Full assemblies ensure that the gear mesh and differential integration are factory-calibrated, reducing the headache of tedious reassembly.

Material Composition: Plastic vs. Aluminum vs. Steel

The material of your axle determines the balance between weight and resilience. Stock axles are frequently composed of high-impact composites. While these are excellent for absorbing shock without shattering, they can flex under extreme torque, leading to inconsistent handling. For those pushing high-voltage brushless systems, moving toward aluminum axle housings provides much-needed rigidity. Aluminum helps dissipate heat from the differential more efficiently, which is critical during long bashing sessions. However, be wary of over-engineering: adding too much heavy metal to your unsprung weight can negatively impact suspension response and jump landings. For the highest stress points, such as axle shafts or drive pins, look for hardened steel components to prevent stripping under load.

Differential Performance and Gearing

The heart of any Traxxas axle is the differential. When selecting an axle, consider the internal gear ratio. Some axles are optimized for 'bashers,' offering gear sets that favor high-speed stability and smooth power delivery. Others are geared for 'crawlers,' providing the low-end torque necessary to climb vertical obstacles. If you are upgrading for performance, look for axles that feature sealed differentials. A sealed unit prevents fine silt and sand from entering the gear mesh, which is the primary cause of premature gear wear in off-road environments. If you plan on frequent maintenance, ensure the axle design allows for easy access to the differential without requiring a complete teardown of the vehicle's chassis.

Compatibility and Geometry Considerations

Not all axles are created equal, even within the same vehicle platform. You must pay close attention to the width and the length of the axle shafts. An axle that is slightly too wide may interfere with your tire clearance or require different offset wheels, while an axle that is too narrow will limit your ability to run larger, more aggressive tires. Furthermore, consider the suspension geometry. Upgrading to an axle with improved mounting points can allow for better shock absorber integration, ultimately leading to a more stable and predictable driving experience. Always verify that the axle's drive shaft splines match your existing driveshafts to avoid a cascade of necessary component replacements.

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Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Traxxas Axles before you buy.

High-performance axles typically feature upgraded materials like hardened steel or aluminum, improved gear ratios for better torque, and reinforced housings to withstand high-impact landings and heavy scaling.

If your vehicle is experiencing stripped gears, excessive play in the driveshafts, or bent housings under normal driving, a full axle upgrade is more cost-effective than constant individual part replacements.

No. Axles are highly specific to the chassis and scale of the vehicle. Always verify the specific model series and wheelbase length before purchasing an upgrade.

Upgraded axles often provide better durability for high-torque setups, but if you install significantly heavier steel axles, you may notice a slight decrease in top speed due to increased unsprung weight.

Aluminum housings provide superior rigidity and heat dissipation, preventing the axle from flexing or snapping during aggressive rock crawling or high-speed bashing.

Not necessarily, but many high-end axle kits come with pre-installed gear sets optimized for specific driving styles, such as high-torque crawling or high-speed racing.

You should inspect axle components after any significant crash or every few runs in sandy/muddy environments to check for gear pitting, boot tears, or loosened mounting hardware.
Research & Insights

Our Analysis of Traxxas Axles

346 Reviews Analyzed
15 Products Evaluated
4.2 Avg PM Score
10 Brands Ranked

Top 10 Traxxas Axles Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Binghfobbyhuo 2 (14.3%)
  2. 02 Hopsuprc 2 (14.3%)
  3. 03 Rcatm 2 (14.3%)
  4. 04 Rcmyou 2 (14.3%)
  5. 05 Arrcat 1 (7.1%)
  6. 06 Coda Racing 1 (7.1%)
  7. 07 Eptnnaso 1 (7.1%)
  8. 08 Kyx 1 (7.1%)
  9. 09 Mothinessto 1 (7.1%)
  10. 10 Rcarmumb 1 (7.1%)

What Our Analysis Found

We've carried out a comprehensive analysis of 346 reviews on Traxxas Axles, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Traxxas Axles priced around $103.61.

Our team of expert editors reviewed these high-quality items and handpicked the top 15 Traxxas Axles for your consideration..

We are dedicated to assisting our users in finding the right axles Products based on their needs, saving them considerable time when choosing which Traxxas Axles to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.