Power Hobby - Twister Twin / Dual 40mm 1/8 1/5 Motor Aluminum Cooling Fan - Blue DE Racing This blue anodized aluminum mount

This blue anodized aluminum mount clamps on to the stock motor heat sink giving you a place to attach the blower fan

when compared to the rather angular Henschel offering

Operation Voltage: 5V - 8

- 6 heavy duty alloy side rail posts

the championship-winning "Black Beauty" Type 79 from the 1978 season was repainted with British Racing Green

Power Hobby - Twister Twin / Dual 40mm 1/8 1/5 Motor Aluminum Cooling Fan - Blue DE Racing This blue anodized aluminum mountSuper high speed fan with a monster performance. Extremely high airflow. Recommended power source 3s lipo. The 3S adaptor is included with an on off switch. Specifications: Dimensions: 80x40x28mm Bearing: Ball Bearing Operating: Voltage 6V 11. 1V Motor mount sold separately: 36 38 Dia. Motor: Part# PHMount01 40 42 Dia. Motor: Part# PHMount02 47 49 Dia. Motor: Part# PHMount03 56 58 Dia. Motor: Part# PHMount04