brake system manufacturers 1,High friction coefficient 2,OEM 3,Motorcycle brake manufacturer 4,ISO9001:2008 Certificate Model YJ100-12MaterialADC12/Y113ColorOptionalAxle hole (mm) φ12Chain wheel specification 428No. of gears 36,40Suitable for motorcycles Tai Honda Brake system manufacturers YJ100-12 motorcycle buffer with ISO9001:2008 Certificate