Features: ★ 14Pole 12Slot Hi-torque Motor Design ★ CNC Machined 6061 T6 Billet Aluminum Heatsink Can ★ High Purity Copper Windings Maximizes Efficiency ★ High RPM ABEC5 Oversized Bearings ★ Precision balanced rotor, smoothness for best reliability and maximum RPM ★ Stator - Super Thin (0.2mm) Laminations ★ Precision Engineered for Maximum Energy Conversion Specifications: Brand:Surpass Hobby Motor Size: 42*60mm stator size: 35*30mm Weight:275G Name: 4260 600Kv Motor Watts:1500 Max voltage:<20V Max current:75A No load current: 2.1A Rotor Poles:14 Resistance:0.0291 .