BikeMaster 525 BMXR X-Ring Chain

Features:

• BikeMaster 525 BMXR Series Sealed Chain
• Ideal O.E.M. replacement
• Q4 Sealed Chain (Q4 seal - ring chain) offers 1.5 to 2 times longer wear resistance than regular O-ring chains
• Refined components, 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 and fatigue strength
• Q4 seal ring offers less friction, which leads to less power loss, almost half that of standard O-ring chains
• Comes with rivet link
• Made in Japan