Surpass Hobby 40mm RC Fan High Speed 16000RPM ESC Cooling Fan 8.4V Alumium rc Motor Fan for 1/8 1/10 RC Car Diameter 40 42 49mm Motor (Silver Black) - color: 1Pack Black Silver
2Pack 40mm RC Fan,16000RPM RC Cooling Fan 8.4V ESC Cooling Fan for 1/8 1/10 RC Car Diameter 40 42 49mm Motor (Black Silver) - color: 2Pack Black Silver