1. Use voltage: 24-36V 2.24 pole stator, smooth start, high torque and high efficiency! 3.kv value: 110KV (rotation speed of 2640rpm under 24v voltage) 4. The tire can be replaced 5. Closed bearing support at both ends, the whole motor is waterproof and dustproof. Hall supports up to 60V Motor Parameters: Weight: about 750G Brake: Yes, the force varies according to speed Rated voltage: 24-36V Rated power: about 250W Top speed: 38km / hour 90mm maximum power: 600W Maximum current: about 38A No-load speed: 2640rpm No-load current: 500MA Efficiency: 85% Maximum load: 100KG Colour:black Material:aluminum alloy Size:90mm Package Contents: 1 x Double drive hub motor bridge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.