XRT
The XRT is a 1/5 scale 8S race truck where stock plastic can't keep up with full-throttle loads. We stock the largest selection of GPM aluminum, in-house 3D printed protection, and carbon fiber upgrades for the XRT.
New to the truck? See what to upgrade first.
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Pinion Gear Conversion (8mm-5mm)
GPM
$5.90Function & UsageBrass Pinion Gear Reducer / Conversion Sleeve designed to adapt 8mm bore pinion gears for use on 5mm motor shafts. Ideal for RC vehicle motor upgrades, gear conversions, and custom...$5.90 -
Traxxas X Handle Grip - Compatible w/ X-Maxx & XRT
3D Abilities
$16.99Looking for a way to carry your Traxxas X-Maxx & XRT?The X-Maxx and XRT are built to be driven hard, not carried comfortably. After a few runs, you start to notice how awkward they can be to carry...$16.99 -
Out of stock
Differential Gear Set (F/M/R) - Compatible w/ Traxxas XRT & X-Maxx
GPM
$48.90Function & UsageDifferential gear set replacement for the differential gear area, designed to restore smooth, reliable diff operation while maintaining stock-style gearing and fitment. Upgrade...$48.90 -
Wing Raisers (15mm/25mm) - Compatible w/ Traxxas XRT
3D Abilities
$12.99Lift your wing and add extra protection to your Traxxas XRT with this Wing Riser Kit. Includes two sets (4 pieces total): 2x 15mm risers and 2x 25mm risers, giving you options to raise your wing for...$12.99 -
Front & Rear Upper Bulkhead Set - Compatible w/ Traxxas X-Maxx & XRT
GPM
$174.99 - $208.99Function & Usage Front and rear upper bulkhead set designed to reinforce both ends of the drivetrain housing and keep the front and rear differential assemblies properly supported under extreme...$174.99 - $208.99 -
Out of stock
Front & Rear Diff Case, Single (7075-T6) - Compatible w/ X-Maxx, XRT & Sandcar
GPM
$23.90Reinforce your drivetrain with GPMโs 7075-T6 Aluminum Differential Caseย โ the ultimate upgrade for strength, heat resistance, and long-term stability. This precision-machined replacement (Original...$23.90 -
50mm to 2x40mm Fan Adapter (56mm Motors)
3D Abilities
$9.99Need more cooling power? This low-profile adapter lets you upgrade from a single 50mm fan to dual 40mm fans on your 56mm motor heatsinkโno extra hardware needed. Just reuse your stock screws, bolt it...$9.99 -
30/35T Spur/Pinion Gear Set Mod 1.5 - 8mm D-Bore (w/ Bearings & Input Shaft)
GPM
$35.90Function & UsageTransfers motor power to the drivetrain with improved stability and smoother transmission, enhancing overall vehicle performance. Upgrade AdvantagesMade from 40Cr carbon steel for...$35.90 -
Mod 1.5 Pinion Gear 20T (5mm Bore)
GPM
MSRP: $10.90$9.90Function & Usage Transfers power from the motor to the drivetrain for smooth and reliable performance under high load. Upgrade Advantages Made from 40Cr carbon steel with hardening black treatment...MSRP: $10.90$9.90 -
Mod 1 Spur Gear 50T - Compatible w/ Traxxas X-Maxx, XRT, Maxx & E-Revo
GPM
$23.90Function & Usage:Mod 1 gear option available for those running stock setups but need durable gearing. ย Helps Transfer motor power to the drivetrain with precision and durability, playing a key role...$23.90 -
Transmission Cush Drive Housing
GPM
$18.90Function & Usage:Lock down your drivetrain with confidence! This Cush Drive Housing is built to gather, stabilize, and secure the main gear, ensuring smoother power transfer and improved transmission...$18.90 -
Rear Gear Cover (GPM) - Compatible w/ XRT & X-Maxx
GPM
$32.90Function & Usage:Keep your drivetrain rock solid with this Rear Differential Gear Cover! Machined from premium 7075 aluminum alloy, this upgrade locks in strength where it counts, giving your XRT or...$32.90