High-quality pins, bushings and rollers for maximum durability. All pins are four-point riveted. Longer wear life than RK standard chain. Maximum tensile strength of 5,000 pounds. Suitable for 150cc maximum street displacement or 125cc maximum off-road use. Includes clip master link. Note: Non-sealed chains require more regular maintenance than sealed (O-ring, X-ring) versions and are mainly recommended for off-road use.