<b>This item is not hub motor</b><BR> This item is just a 6" wheel with pneumatic tyre(with inner tube), <BR> it match for electric mini scooter ,<BR> if you want two wheels, please buy 2 pcs, thanks a lot. <BR> for more information please feel free to contact me.<BR> <b> Wheel Size: </b>6 inch (150mm)<BR> <b> Wheel Width: </b>30 mm<BR> <b>Tyre Material: </b> Rubber<BR> <b> Axle Hole Diameter: </b>8mm<BR> This wheel with bearing but do not include axis.<BR> <BR> <BR> <b>Note: </b><BR> This wheel with 608 bearings but do not with axle. <BR>We also provide the inner tube for this wheel<br>