Traxxas Gear, 12-T pinion (32-p), heavy duty (machined, hardened steel) (fits 3mm shaft)/ set screw

Stock part(s) for these models:
Rustler 4X4 BL-2s
Accessory part(s) for these models:
Ford Fiesta ST Rally BL-2s
Ford Fiesta ST Rally VXL
Jato 4X4 BL-2s
Rustler 4X4 VXL
Rustler 4X4 VXL Ultimate
Slash 4X4 BL-2s
Slash 4X4 VXL
Slash 4X4 VXL Ultimate
TRX-4 1979 Chevrolet Blazer
TRX-4 1979 Ford Bronco
TRX-4 Chevrolet Blazer High Trail Edition
TRX-4 Chevrolet K10 High Trail Edition
TRX-4 Crawler Kit
TRX-4 Ford Bronco
TRX-4 Ford F-150 High Trail Edition
TRX-4 Land Rover Defender
TRX-4 Nissan Pathfinder
TRX-4 Sport
TRX-4 Sport High Trail Edition
TRX-6 Flatbed Hauler w/Winch
TRX-6 Mercedes-Benz G 63