Redesigned Radio Box for the D8 series of nitro buggies and
truggies. Fits a larger variety of battery sizes, including most of
the popular LiPo & LiFE sizes.
As used by Ty Tessmann to win the IFMAR 1/8th Off-Road World
Fine-tune the speed and acceleration of the Micro RS4 with a
selection of tough metal pinion gears! Use a larger pinion for
higher top speeds, or use a smaller pinion gear for increased
Includes a set screw for attaching the pinion to the motor