Hot Racing 68 tooth, 32 pitch (0.8 Mod) spur gear for the Traxxas E-Maxx, E-Revo, 1/8 funny car, and Summit features: -CNC machined and lightened hardened steel construction -upgrades factory plastic gear -black oxide coating for durability and corrosion resistance -orange anodized countersunk washers you will receive: -68 tooth 32 pitch (0.8Mod) spur gear -three (3) mounting screws -three (3) washers -three (3) orange anodized countersunk washers specifications: -Number of teeth: 68 -gear pitch: 32 pitch (0.8 Module) -mounting holes: 3 -tooth face Width: 6mm (0.24 inch) requirements: -hardened steel pinion gear comments: -compatible with the Traxxas E-Maxx, E-Revo, 1/8 funny car, and Summit