BikeMaster 520 BMXR 25′ Chain Roll

Ideal OEM replacement Q4 sealed chain (Q4 seal-ring chain) offers 1.5 to 2 times 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 fatigue strength

Q4 seal ring offers less friction, which leads to less power loss, almost of that of standard O-ring chain

Ideal OE replacement Q4 sealed chain (Q4 seal-ring chain) offers 1.5 to 2 times 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 fatigue strength

Q4 seal ring offers less friction, which leads to less power loss, almost of that of standard O-ring chain

Product Note: