Regina Chain 520 GPZ Series - Chain - 120 Links - 135GPZ/001

Developed exclusively for racing use. Utilize state-of-the-art materials for optimum performance and durability. Feature the patented Z44 sealing rings, which greatly improve performance and wear life, making previous X-ring and Z-ring chains obsolete. 50% reduction in friction compared to traditional O-rings. Constant lubrication from special high-temperature grease in the critical pin/bushing area provides long life. Suitable for Supersport and Superbikes up to 1,000cc.