This motor was developed for the EF 74" Edge and Laser and other models of similar size and weight. 12S Lipo operation and 120 Amp HV speed controller minimum. 35cc notes: Our testing was carried out on Castle Creations HV120 ESC using firmware v4.22, expect 75 amps peak on fresh charged high quality 12s Lipo packs using largest prop for approximately 3,500 watts. (Castle firmware 4.22 was written specifically for the XPWR motors, it is the best firmware in the castle catalog for our motors, please backdate your firmware to 4.22 using your Castle Link) motor Weight: 774 grams (including radial mount and prop adapter) KV: 220 Pole: 24 Stator Poles Bullet connectors: 6.5 mm female installed, male bullet connectors included Recommended prop: 20 x 10, 20 x 12, 21 x 10 - ELECTRIC PROPS ONLY Note on using largest prop recommendation for each motor: The largest prop recommendation for each motor is a maximum-performance prop for 3D and extreme aerobatic flying. It is not needed or recommended for sport flying where long, sustained full-throttle usage is intended. It is for aerobatic flight where full-throttle is used in bursts. Maximum temperature (on outside of motor): 175F / 80C NOTE: Testing carried on Castle EDGE ESC's with v 4.22 firmware. For best results, we recommend Castle EDGE controllers.
