Description
The RK GB520MXU-110 is a high-performance, lightweight sealed-ring racing chain designed for motocross and supercross applications. Weighing only 3 lbs per 100 links, this chain provides excellent power transfer while maintaining durability. It features UW-ring sealing technology for extended wear life and high-quality pins, bushings, and rollers for maximum strength. With an average tensile strength of 8,000 lbs, it is ideal for race bikes ranging from 125cc to 500cc. The chain includes a clip-style connecting link and has a bright gold finish.








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