RK OEM Chain Kit - Yamaha - YZF-R3/MT-03 4037-150E

OEM Chain Kit - Yamaha - YZF-R3/MT-03
Kit includes a premium Driven? C45 steel alloy black case-hardened rear sprocket paired with Driven? C45 steel case hardened and quenched front sprocket, Kit contains OE Gearing, RK*s OEM Replacement kit is designed as high-mileage performance kit