chongqing motorcycle parts 1,High friction coefficient 2,OEM manufacturer 3,Motorcycle brake manufacturer 4,ISO9001:2008 Model YJ100MaterialADC12/Y113ColorOptionalAxle hole (mm) 12 ×32Rocker free dimension (mm) 110Brake shoe working dia (mm) 130Suitable for motorcycles JD100 Chongqing motorcycle parts YJ100 front brake l