HPI Racing pinion gear 23 Tooth (1m-5mm shaft). Fine-tune the speed and acceleration of the Savage Flux HPI with a selection of tough metal pinion gears and spur gears! Use a larger pinion gear or smaller spur gear for higher top speeds, or use a smaller pinion gear or larger spur gear for increased acceleration.
Features: Constructed of hardened steel
INCLUDES: 23 Tooth 1M Pinion Gear with Set Screw