More information about Robinson Racing Extra Hard Steel 5mm Bore 1mod pinion 13T RRP1213
Robinson Racing optional 13 Tooth Pinion Gear for the Traxxas Revo 2.5, 3.3, and T-Maxx 3.3. Extra hardened steel construction for durability. Precision made, for use in extreme conditions.
Requires: Installation onto the motor shaft
Length: .48" (12.12mm)
Mounting hole diameter: 5mm