One Hub Motor (Compatible With Replaceable Urethane)

Product Specs:
1, 90mm Diameter, 55mm Wide
2, 250 Watts
3, Material: Urethane
4, Color: Black
5, Input Voltage: 30-42V
6, Rotation Speed: 2080 Rounds Per Minute
7, This product enjoys a free shipping worldwide policy. 

24 Hours Shipping: 
Shipping will be made via China Post ePacket same day as orders placed. Usually it takes about 7-10 days to arrive.

Notes: The silver side has been designed and painted all black to present a better look.