Brand: Power Hobby
Part Number: PHB5811
Power Hobby 35T 1.5MOD Steel Spur Gear + 12T Pinion FOR Traxxas X-MAXX (part #PHB5811), made for the Traxxas X-Maxx. Pinion size is the easiest way to tune top speed against acceleration and keep motor temperatures in check; hardened steel lasts far longer than stock aluminum.