Amazon.co.jp: Motor Cooling Fan, 35mm / 1.4" RC Motor Heatsink, 8.5V / 21000RPM Aluminum Motor Cooling Fan, Brushless Motor with 1/10 1/12 1/8 RC Sensor, High Speed Heat Dissipation (Red) : Toys & Games
Noctua Shows Off Fanless CPU Cooler, 140mm A-Series Fan and More | Tom's Hardware
Surpass Hobby High Quality Moderate Price 35mm Aluminium Cooling Fan For Rc Car Motor - Buy Electric Motor Cooling Fan,Air Cooling Fan,40mm Cooling Fan Product on Alibaba.com