KMC Unisex's X11 11 Speed Chain, Grey/Grey, 114 Link

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 Double X-Bridge is a new outer plate configured with precisely articulated angles for quicker and smoother gear shifting and quieter riding Lightweight, 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 per 110 links: 242 g