This item is for one 6" wheel only, if you want two wheels, please buy 2 pcs, thanks a lot

This air wheel use pneumatic tire(with inner tube), and the solid wheel without tube, for more information please feel free to contact me

Wheel Size: 6" (diameter 160mm)

Wheel Hub Width: 34 mm

Wheel Rim Width: 40mm

Wheel Tire Width: 45mm

Hub material: Aluminium alloy

Tyre Material: Rubber

Axle Hole Size: M8

This wheel with 628 bearings but do not with axle.