Motorcycle Brake kit YJ100-4 front brake 1,High friction coefficient 2,OEM 3,Motorcycle brake manufacturer 4,ISO9001:2008 Model YJ100-4MaterialADC12/Y113ColorOptionalAxle hole (mm) 12 ×30.5Rocker free dimension (mm) 110Brake shoe working dia (mm) 110Suitable for motorcycles CG100 Motorcycle Brake kit YJ100-4 front brake