motorcycle rear wheel hub 1,High friction coefficient hub 2,OEM manufacturer 3,Motorcycle brake manufacturer 4,ISO9001:2008 YJ70 motorcycle rear wheel hub with high quality in ChinaModel YJ70MaterialADC12/Y113ColorOptionalAxle hole φ12Wheel spokes hole size 4.5Brake drum dia φ110Suitable for motorcycles CD70 we also supply CD70 front &rear hub cover with 1.quality guaranteed 2.with stable ...