Mini 20A ESC Motor Speed RC ESC 2KHz Forward Reverse Brush Brake RC 2S for Controller Boat Car Prototank Top Regulator Hubsan Motor Shaft Diameter(mm): 4

Motor Shaft Diameter(mm): 4

Hot Start:avg3s

Diaensions(L*W*H): 35

Width(plusmn2mm): 38

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Mini 20A ESC Motor Speed RC ESC 2KHz Forward Reverse Brush Brake RC 2S for Controller Boat Car Prototank Top Regulator Hubsan Motor Shaft Diameter(mm): 420A Bustophedon ESC Brushed Speed Controller For RC Car Truck Boat If you choose more than 2 pcs ,please don't choose the shipping way "China Post Ordinary Small Packet Plus", it is not allowed to ship when the order amount is more than $5 ,thanks ! Features: 100% brand new and high quality Quality can be greatly ensured. Professional Speed controller. 20A ESC Brushed Speed Controller For RC Car And Boat It's Brushed bustophedon ESC.(forward,reverse)