Electronic Speed Controllers (ESC) The Hangar RC 30A 2-4S Lipo Electric Speed Control (ESC) $16.50 Add to cart Hobbywing SkyWalker 50A 2-4S Lipo Electric Speed Control (ESC) $29.99 Read more Hobbywing FlyFun 30A 2-3S Lipo Electric Speed Control (ESC) $25.00 Read more