Wheel size: 80X25mm, 100X30 mm,125X38mm, 160X40mm, 200X 50mm
Wheel material: Thermoplastic on Polyolefin, Blue Elastic Rubber on Polyolefin, White Polyolefin, Rubber on Steel, Rubber on Polyolefin, PU on Polyolefin, PU on cast iron, PU on Aluminum
Bearing type: bearing