ARRMA ARA311120 Pinion Gear 32T Mod1 Safe-D8 Gears & Differentials RECOMMENDED so expansion is as simple

so expansion is as simple as clicking new track into place

Aluminum motor heatsink with integrated cooling fan

Durable choice for high-power driving

Socket button head screw x 2(M4x12mm)

ARRMA ARA311120 Pinion Gear 32T Mod1 Safe-D8 Gears & Differentials RECOMMENDED so expansion is as simpleARRMA ARA311120 Pinion Gear 32T Mod1 Safe D8 Gears & Differentials DescriptionGenuine ARRMA 32T MOD1 Safe D8 pinion gear for compatible ARRMA 8S vehicles. Made from strong steel with a wide tooth profile for durability and smooth power transfer. Designed for 8mm D shaped motor shafts and includes the set screw and E clip. Features Genuine ARRMA replacement part 32 tooth MOD1 pinion gear Safe D8 design for 8mm D shaped motor shafts Durable steel