This is an optional Hot Racing Savage Hardened ...
Steel Spiral Cut Ring and Pinion Gear Set. Features: Steel is CNC machined and hardened Precision machined spiral cut gears for increased torque transfer, smooth running, and less vibration and noise than ...
Gears for the HPI E10 Drifter. A lower tooth count on the pinion gear will give you more acceleration, while a higher tooth count will give you extra top speed. Have a ...
The Hot Racing Traxxas TRX-4 Steel Helical Overdrive ...
Differential Ring/Pinion Gear is a spiral cut overdrive 33T/12T gear set option for the Traxxas TRX-4. Features: Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the ...