● Size: 3" (75mm) / 4" (100mm) / 5" (125mm) / 6" (145mm) / 8" (200mm). Gear Belt Bearings Couplings Chain Belt Pulley Nut Motor Bracket Other. ● Type: Universal, Brake, Fixed. RUBBER MATERIAL: The wheels are made of high quality rubber, silent and smooth, more effective impact resistance and wear resistance.
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