30 gigi AF alur datar katrol sinkron sabuk pengatur waktu lebar roda 11 14mm katrol XL lubang 5/6/6.35/8/10/12/12.7/14/15/16/17-19mm
USD 5.00USD 6.58
30 gigi AF alur datar katrol sinkron sabuk pengatur waktu lebar roda 11 14mm katrol XL lubang 5/6/6.35/8/10/12/12.7/14/15/16/17-19mm