A 50mm cooling fan

The PowerHobby 3S 850mAh 11

covering both sides of an axle in one pack while adding bold blue styling

EC3 and JR-style power connections

Arrma Differential Gear Set (For 29MM Differential Case) Kraton Roller /6S HO Rocks A 50mm cooling fanArrma Differential Gear Set (For 29MM Differential Case) Kraton Roller 6S DescriptionGenuine ARRMA ARA310985 differential gear set for 29mm ARRMA diff cases. This steel gear set includes satellite gears, planetary gears, and metal cross shafts for rebuilding compatible open or limited slip differentials. For use with 29mm diff case differentials only. Features Genuine ARRMA replacement part For 29mm diff case differentials Durable steel gears