The Hot Racing Steel Mod 1 Pinion Gear is compatible with 1/8 and 1/10 Scale Cars that use Mod 1 Gearing. Pinion has a 5mm bore, and is only compatible with motors that have a 5mm motor shaft. Choose tooth count from the pull down menu above.

Designed for all-around action, the high-range gear set is a direct replacement for stock TRX-4M™ transmission gears. The package includes a full set of transmission gears and an 11-tooth pinion gear with a total 16.6:1 reduction ratio.

The Hot Racing Steel Mod 1 Pinion Gear is compatible with 1/8 and 1/10 Scale Cars that use Mod 1 Gearing. Pinion has a 5mm bore, and is only compatible with motors that have a 5mm motor shaft. Choose tooth count from the pull down menu above.

This is a Hot Racing 32 Pitch Hardened Steel Pinion Gear, for motors with a 5mm diameter shaft. Features: CNC machined Hardened steel to increased wear resistance and improve fatigue life Nitrided to enhanced hardness corrosion resistance

The Hot Racing Steel Mod 1 Pinion Gear is compatible with 1/8 and 1/10 Scale Cars that use Mod 1 Gearing. Pinion has a 5mm bore, and is only compatible with motors that have a 5mm motor shaft. 

This is a Hot Racing 32 Pitch Hardened Steel Pinion Gear, for motors with a 5mm diameter shaft. Features: CNC machined Hardened steel to increased wear resistance and improve fatigue life Nitrided to enhanced hardness corrosion resistance

The Hot Racing Steel Mod 1 Pinion Gear is compatible with 1/8 and 1/10 Scale Cars that use Mod 1 Gearing.

This is a Castle Creations Mod 1 CC Pinion Gear. High power applications require a reliable way to get the power from the motor to the drivetrain. Manufactured from hardened steel, with a Mod 1 tooth profile and 5mm bore,

This is a replacement 11-tooth heavy duty front differential pinion gear for the Traxxas X-Maxx. Designed for use with 35-tooth heavy duty ring gear (#7792). Package contains one pinion gear.