Type 7 Chain Breaker - Outer plates of link being disassembled are supported, allowing pin to be completely removed from the outer plate - Unlike standard chain breakers, inner links will not be inclined to bend - Advanced design handles 1/2", 5/8" and 3/4" pitch chains with ease - No special spacer or inner plate needed for use on O-ring chains

520 GPZ Series - Chain - 120 Links - 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