Part Number: 3947X. Model: 3947X. Traxxas 3947X 17-tooth heavy-duty pinion gear is machined from hardened steel and fits 3mm shafts. Includes set screw. This product is made from high quality materials and designed for long-lasting performance.
#5382X Steel Differential Gear Set Hardened Steel Diff Gears for TRAXXAS Revo
Traxxas 2656T Hardened-Steel Shock Shafts with TiN Coating XX-long pair
