Description
� Ideal O.E.M. replacement Q4 Sealed Chain (Q4 seal - ring chain) offers 1.5 to 2 times longer wear resistance than regular O-rings 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 provides superior wear resistance and higher impact resistance and fatigue strength� Q4 seal ring offers less friction, which leads to less power loss, almost half that of standard O-ring chain� BikeMaster 520 BMXR chains comes with clip link; 525 and 530 BMXR chains comes with rivet link� Made in Japan