Traxxas #187

The Traxxas XO-1 Supercar is a 1/7-scale ready-to-run high-speed machine built for experienced RC drivers who want measured top-end performance and precise control. Advanced stability electronics, a massive brushless motor, and a telemetry-ready radio let you push straight-line speed safely.

⚠️ BATTERY AND CHARGER NOT INCLUDED

Ready-to-run 1/7 scale high-speed supercar built for experienced drivers who want straight-line speed and tunable control. Comes with Mamba Monster Extreme ESC, Big Block motor and TQi radio for instant telemetry and setup.

⚠️ BATTERY AND CHARGER NOT INCLUDED

The Traxxas XO-1 Body (Clear) gives you a pre-trimmed, paint-ready canvas for custom finishes and race-ready styling. Pre-drilled mounting holes and an overspray film make painting and installation fast for hobbyists and competitors.

Replacement front and rear mounts that secure the XO-1 body to the chassis. Simple, direct-swap parts for routine maintenance or after a crash—keeps body fit and alignment tight.

Traxxas Splitter Extension 3x10mm XO-1 is a direct-fit replacement for the XO-1 on-road car, restoring the splitter's shape and mounting points. Molded plastic construction installs quickly using the included two 3x10mm countersunk screws.

A hardened-steel 15T pinion that drops in as a stock replacement for X-Maxx drivetrains. Ideal for hobbyists repairing stripped gears or restoring reliable drivetrain engagement.

Traxxas Gear 14T Pinion is a hardened-steel 14-tooth, 1.0 metric pinion for XO-1 cars that provides a durable, direct-replacement option for racers and builders. Fits 5mm motor shafts for a snug, true fit.

Traxxas Pinion Gear designed to change gearing on the X-Maxx for different speed and torque balance. Hardened steel construction fits 0.196" (5mm) motor shafts and includes a set screw.

Replacement Traxxas X-Maxx Pinion 17T made from hardened steel for 5mm motor shafts. Ideal for X-Maxx owners who need a direct, reliable replacement for gearing wear or setup changes.

Traxxas Hardened Pinion Gear is a 17-tooth, Mod 1.0 pinion built for 5mm shafts and steel spur gears. Ideal for hobbyists needing a stronger replacement that installs quickly.

Replace or tune your drivetrain with this hardened-steel 18T pinion gear. Fits 0.196" (5mm) motor shafts and ships with a set screw for a secure mount—ideal for hobbyists adjusting speed or torque.

Traxxas 18-Tooth Pinion lets you tune acceleration versus top speed by changing gear ratios. Fits 5 mm motor shafts and includes a set screw for a secure install, ideal for hobbyists who swap gears often.