Plastic support to house the two twin wheels. Cover: Black, grey, brass, chrome. Rim: Black or gray polypropylene tread, gray polyurethane.
Bearing Type: Plain Bearing
Spike
Wheel. DK Black (Polypropylene-Plastic). Black polypropylene wheel
Bearing Type: Plain Bearing
Spike
Wheel. DK Black (Polypropylene-Plastic). Black polypropylene wheel