Power Hobby - 1/5 Aluminum Heatsink with 40mm Dual High Speed Cooling Fans and Cover, Gunmetal HPI105502 CNC hardened steel and aluminum

CNC hardened steel and aluminum construction A deep spiral angle spiral bevel gear is a gear with helical teeth formed along spiral lines on the gear face

Ball Bearing

Accurately measures model rocket launch altitudes from 0 - 9999 feet (0 - 3000 m) and can store up to 10 consecutive flights

*REPLACES DERDOSRB*

Power Hobby - 1/5 Aluminum Heatsink with 40mm Dual High Speed Cooling Fans and Cover, Gunmetal HPI105502 CNC hardened steel and aluminumTwin motor cooling fan with motor mount fits 1 5 scale motor with a diameter of 55 58mm and power connector can plug directly into any open channel of the receiver or BEC, it can reduce the temperature of the motor quickly and get the motor as cool as possible. Pushing your 1 5 scale car to the limit! Includes JST Y Splitter with servo connecter. The total wire length is 15 inches. Specifications: Input Voltage: 6 8. 4V Two 40x40x10mm Fans (16000 rpm