US$ 29.99
as it is resistant to oils
The urethane has a strong chemical bond onto the centre
8 mm Bearing Type: Plain Bore Wheel Tread Material: Urethane Hub Material: Polypropylene
The wheel has a puncture-proof tread
4 Inch Steel Rim Low Speed Bearing - BW Series Bearing Options:19mm Ball Bearing as it is resistant toSpecifications Code: BW100 Bore Diameter: 19. 05 25. 4mm Bearing Type: Ball Bearing Rim Material: Steel Rim Rim Diameter: 4 Inch Rim Width: 60mm Hub Width: 80mm
US$ 29.99
US$ 35.99
US$ 22.99
US$ 24.99
US$ 22.99
US$ 44.99
US$ 29.99
US$ 29.99
US$ 23.99
US$ 35.99