Eachine Wizard X140HV 140mm FPV Racing Drone Frame Spare Part 1507 2500KV 2-6S Brushless Motor Specification: Brand name: Eachine KV: 2500kv Voltage: 2-6s Output shaft length: 14mm Maximum pulling force: single 740g (6S/3056 three-leaf paddle) Maximum power: 480w Number of slots: 9n 12p Mounting hole spacing: 12*12mm Mounting hole specification: m 2 Bearing: nsk N52 Nd Fe B magnet Recommended paddle: 3 inches Weight: 17.7g (including line) Package Included:1 x 1507 2500KV 2-6S Brushless Motor