Best Seller | Tekin Pro4 HD BL 1.5D 4300kv 550 5mm Shaft TEKTT2518 Electric Motors & Accessories This is the Tekin Pro 4 HD 4300kV 1/10 scale 4x4 Short Course brushless Sensored Motor. FEATURES: Accomodates 2S - 4S LiPo power systems 4 pole 12 slot hi-torque 550 motor design CNC machined 6061-T6 billet aluminum heat sink can Neodymium sintered... more | | $161.10 FREE shipping go to store |