BikeMaster BMXR Series X-Ring Chain - 520 x 130 - Gold MPN_B30-1148 2019 Beta 390 RR (RE)

2019 Beta 390 RR (RE)

2004 Yamaha TT-R90

Dimple Tread Surface for Improved Traction on Dryer Conditions

2016 Yamaha YZ 85

BikeMaster BMXR Series X-Ring Chain - 520 x 130 - Gold MPN_B30-1148 2019 Beta 390 RR (RE)BikeMaster BMXR Series X Ring Chain Ideal OEM style replacement chain Offers up to 2x longer wear resistance than regular O ring chains Average tensile strength of 9,000 Pounds Max engine size of 1,000cc street 750cc off road Includes master link Each refined component is designed with computer analysis and provides higher tensile strength than original equipment chains. Specially controlled heat treatment means tougher material and more durability.