Emoshayoga Rocket SPEC 540 V4S Sensored Brushless Motor RC Racing Car - High Speed Remote Control Toy for Kids & Adults - Perfect for Outdoor Racing, Backyard Play & Birthday Gifts (21.5 Inch)

Features:1. Double-color V-shaped wiring design. 2. CNC machined billet 7075 aluminium alloy nonmagnetic resistance.3. Aluminum alloy and hardened screws with high purity copper winding for maximum conductivity.4. Powerful sintered magnet/precision engineering for maximum energy conversion.5. Dual sensor port with adjustable timing.6. Compatible with any sensorless ESC.7. High power welding strip, detachable/replaceable rotor.8. IFMAR, Roar BRCA EFRA compliance.9. The sensored brushless motor has more powerful power-handling capabilities to provide your RC vehicle with the power to run, it is the best choice for you.Specification:Condition: 100% Brand NewMaterial: Metal MagnetColor: As Pictures ShownOverall Length: Approx. 64.8mm/2.6inDiameter: Approx. 35.8mm/1.4inMotor Length: Approx. 52.1mm/2.1inShaft Diameter: Approx. 3.175mm/0.125inWeight: Approx. 205gOptional Type: 17.5T, 21.5T#17.5TLipo: 1-3SMax Amps: 34ARotor Poles:2Current: 1.1AResistance: 0.0356Turns: 17.5Watts: 130KV: 2400KV# 21.5TLipo: 1-3SMax Amps: 28ARotor Poles:2Current: 0.9AResistance: 0.0556Turns: 21.5Watts: 100KV: 1900KVPackage List:1 * Motor1 * Wiring Cable3 * Screw1 * Manual