SURPASS HOBBY Waterproof Brushless 3660 3300KV Motor for 1/10 RC Car Truck Main Feature: 4 Pole 12 Slot Hi-torque Motor Design CNC Machined 6061 T6 Billet Aluminum Heatsink Can High purity copper windings maximizes efficiency High RPM ABRC5 Oversized Bearings Universal fit, fits all 1/10,1/8 brushless car-multi-mounting system for M3 screws Stator-Super Thin(0.35mm) Laminations Removable/Replaceable Rotor Precision Engineered for Maximum Energy Conversion Motor Specifications: Brand name: SURPASS HOBBY Item No.: 3660 KV(RPM/Volt): 3300KV RPM: 50000 Watt: 1200W Max current: 80A Max voltage: <15V Ressistance: 0.0085 Diameter: 36mm Length: 60mm Weight: 227g Package Information: Package size: 110 x 68 x 42mm Package weight: 256g Package includes: 1 x 3660 Motor