90mm Rear Wheels with Hub Motor For S3
$99.00
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500W Ultra-High Power Ultra-High Torque Hub Motor.
This hub motor is powerful and stable which could replace the tire and it's perfectly compatible with the Uditer /S3 ESC.
●Type: 90mm (3.54inch) diameter hub motor
●Maximum motor power: each 375~500W
●Uphill: 30%