120*24-74MM 120*24-81MM 125*24-70MM 125*24-81MM 110*24-74MM 100%high quality PU material Hardness:78-95A Before "*" symbol is outside diameter of wheel,behind "*" symbol is thickness of wheel.behind "-" symbol is inside diameter of wheel. Freely play with high flexability and high durability Our company produces all specifications of PU wheel, flashing wheel core, bag/case wheel, slip shoes wheel, single wheel shoes wheel, flashing jump wheel, hot wheel, ice skate wheel, inline shoes wheel, skateboard wheel, star-sky wheel, meteor shoes wheel, kids car wheel, luggage car wheel, furniture wheel, wheelchair wheel, push car wheel, surf car wheel, beach car wheel, wave car wheel, double line ice skate wheel, roller skates wheel, draw pole case wheel, toolbox wheel, equipment box wheel, kids car wheel, baby car wheel, universal wheel, industrial wheel, purchase wheel, transmission belt wheel and such various PU injection wheel and accessories, sports equipment and accessories. Hereinbefore specifications of wheel can develop and design by clients requirement, flexibility of wheel can reach 50%-100% etc. Other specification PU(flashing) wheel, three and four orange color can manufactured by clients requirement.