SPECS: Volume: 1/2 gal

directing your underwater robot

This is a direct replacement part

Built to last for years

two pistons

HPI Racing 87036 Gear 10/22T Reverse Module Savage 21 NiMh Batteries SPECS: Volume: 1/2 galHPI Racing 87036 Gear 10 22T Reverse Module Savage 21 This is the 10 22T Gear for the reverse module of the HPI Savage 21 monster truck. A genuine HPI Racing replacement part, it restores proper operation of the reverse system so you can back out of trouble and keep the fun going. Install it as a direct replacement during a reverse module rebuild or when the original gear shows wear straightforward to fit with basic hand tools. Genuine HPI Racing part