Aluminum motor plate heat sink fin can help dissipate heat better

Gear Material: MK 1st gear & 3 steel alloy gears

Replace a bent or damaged brace during a rebuild and your Trophy will put its power down with a solid

Designed for the Mini JRX2

ARRMA ARA311120 Pinion Gear 32T Mod1 Safe-D8 Gears & Differentials NB48 Parts Aluminum motor plate heat sinkARRMA 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