This is a Hot Racing CNC machined lightweight steel 28T, 30T, 32T, and 34T speed tuned pinion gear set for 48P HPI Savage XS and other 48 pitch gears.
Base Diameter: 9mm
1x Ea. 28T, 30T, 32T, 34T Pinon Gear (.5 Pitch)
1x 4x4mm Set Screw
Requires 2mm hex wrench to install set screw.
This gear is designed for 48 pitch HPI Savage XS but can be used with any car use 48pitch gear