Aluminum Motor Cooling Heatsink/Fan Combo (40mm Fan / 28000 RPM / 5-6V) 1/6th Scale and both versions come pre-installed

and both versions come pre-installed with EdgeTX firmware

(2) 8 x 32 to 17mm 1/2" Offset Hex Adapters

Does not fit standard Magnum 272R transmission

jump after jump

Aluminum Motor Cooling Heatsink/Fan Combo (40mm Fan / 28000 RPM / 5-6V) 1/6th Scale and both versions come pre-installedThis aluminum motor cooling heatsink fan combo is designed for 40xx to 42xx size motors. It is small and lightweight with 28000 RPMs and includes the heatsink. FEATURES: Easy to install and remove. Prevent the motor from overheating even at speeds up to 28000 RPM. Excellent heat dissipation effect to protect the motor and extend its service life. Designed for RC Cars 40xx to 42xx brushless motors. The cooling fan can power up from the receiver.