BikeMaster 530x120 BMXR O-Ring Chain - Orange 1981-jaguar-xjs-base-esi1666765 which offer superior heat capacity

which offer superior heat capacity and a smoother engagement than any other disc on the market

Maintains factory turning radius and track width

Brackets are powder coated

AMS is first in class because of our long history of durability and performance with industry leading engineering

Retains All OEM Sensors

BikeMaster 530x120 BMXR O-Ring Chain - Orange 1981-jaguar-xjs-base-esi1666765 which offer superior heat capacityIdeal OEM replacement offering 1. 5 to 2x longer wear resistance than regular O ring chains. Each refined component, designed with computer analysis, provides higher tensile strength. Specially controlled heat treatment means tougher material and more durability. Q4 seal ring and reinforced pin and roller provide superior wear resistance, higher impact resistance and endurance. Q4 seal ring offers less friction, which minimizes power loss, almost half