Hot Racing Traxxas Unlimited Desert Racer 32P Steel Pinion Gear. These pinion gears are an essential upgrade for your UDR. Precision machined hardened steel, combined with a black nitride coating help to make the gear durable, and with the availability of multiple tooth count options you have the gears to tune your ratio for a variety of conditions.
Hardened steel to increased wear resistance and improve fatigue life
Nitride coating to enhanced hardness and corrosion resistance