SURPASS HOBBY Rocket Supersonic 540 8.5T (4200KV) Modified Sensored Brushless Motor Shaft 3.175mm Fixed Timing for 1/10 RC Car,

Features: *High RPM precision bearings *Unad justable timing *Compatible with and Sensored / Sensorless ESC *CNC Machined Billet T6 Aluminum Heatsink Can *High purity copper windings Maxinizes condectivity *Hightpower soldertabs *Removable / Replaceable Rotor *Powerful sintered Neodymium magndet *Precision engineered for maximum *Meet ifmar / roar rules Specification: Product: Rocket Supersonic 540 Sensored Brushless Motor Design: Sensored Size: 540 Watts: 250 Lipo(S): 1-3S Rotor Poles: 2 Weight: 170g Shaft: 3.175mm Turns: 8.5T KV(RPM/Volt): 4200 Max Amps: 80A IO(7.4V): 2.8A Resistance(m?): 9.2 Rotor: ø12.3x5x24.5 Type: Modified Package List: 1 x 540 Sensored Brushless Motor 1 x User Manual

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