Features 1、4 Pole 12‑slot high‑torque motor designs, motor precision waterproof designs, maximum power conversion. 2、CNC machining billets, 6061‑T6 aluminum heat sink, secondary oxidation treatment, high‑end and fine appearance. 3、High purity copper coil, maximum efficiency, temperature resistance 180‑200℃. 4、High speed ABEC5 super durable sealed bearing, low friction, low noise, high precision, durable use. 5、4.0mm Gold‑plated connector, 3.175mm outlet shaft, universal installation, suitable for all 1/10 brushless car. M3 screws are used for multiple mounting styles. 6、High‑balance explosion‑proof rotor, with high smoothness, high accuracy and high speed, is controlled within 10mg of dynamic balances, and can be disassembled and replaced later. 7、Ultra‑thin silicon steel sheet: excellent performance, high magnetic permeability, high silicon content, good insulation and heat resistance. Condition: 100% Brand New Item Type: Motor ESC Set Material: Metal, Plastic Color: Black 3660 2600KV: Wattage: 1200 watts Maximum Ampere: 63A KV (RPM/Volt) : 3300kV Maximum speed: 50000 Diameter: Approx. 36mm / 1.4in Length: Approx. 60mm / 2.36in Axle length: Approx. 17mm / 0.67in Shaft Diameter: Approx. 3.175mm / 0.13in 3660 3300KV: Wattage: 1200 watts Maximum Ampere: 80A KV (RPM/Volt) : 3300kV Maximum speed: 50000 Diameter: Approx. 36mm / 1.4in Length: Approx. 60mm / 2.36in Axle length: Approx. 17mm / 0.67in Shaft Diameter: Approx. 5mm / 0.2in Suitable for all 1/10 brushless car Package List 1 x Brushless Motor 1 x Manual