KMC Unisex's X11 Chain, Grey, 114 Link

The Non-Directional design makes it independent of direction which allows maximum compatibility on MTB or Race bikes. With its unique stretch-proof treatment, the durability has been enhanced massively by reducing the attrition between the inner plates and pin. As a result, chain life has been significantly prolonged. The upper bridge forms a slant vault parallel to the tip of tooth movement. This vault shape makes the tooth and chain engage much more precisely.Silver Nickel-Plated CoatingNickel is an alloying metal primarily used for refining steel. With corrosion resistance, enhanced hardness, and proves highly effective as rust protection.1/2" X 11/128"Pin length 5.5mmCompatible with all 11 speed derailleur systemsHi-PerformanceHalf Nickel platedExtremely durable114 and 118 Links

One Chain for All - Compatible with Shimano, Campagnolo and SRAM 11-speed derailleur systems Hi-Performance, Extremely Durable Phenomenal Shifting Performance, Asymmetrical Chamfering Avoids Interference for Smooth Operation The X-Bridge is a new outer plate configured with precisely articulated angles for quicker and smoother gear shifting and quieter riding light weight shorter length pins combine with high-grade materials to reduce weight Unique stretch-proof treatment, the durability has been effectively enhanced by reducing the attrition between inner plates and pin. As a result of this, chain life has been significantly improved 1/2" X 11/128" - Pin Length: 5.65 mm, 114 Links Weight: 257 grams