Genuine Traxxas replacement part #8920

Two each 8mm

reliable shifting

08sec / 166

RS4 3 18SS Plus

Powerhobby Hardened Steel 35T Mod1 8mm Pinion Gear MOD 1 Speed Run / Drag Racing Inferno MP7.5 Parts Genuine Traxxas replacement part #8920Powerhobby Hardened Steel 35T Mod1 8mm Pinion Gear with 2 Grub Screws Description Fine tune your high power RC vehicles gearing with a Powerhobby Hardened Steel Mod 1 Pinion Gear. Designed for motors with an 8mm output shaft, these heavy duty pinions provide the strength and durability required for large scale RC vehicles, speed run cars, drag racing builds, and other high performance applications. Each pinion features two set screw holes and includes