Bicycle chain designed for the Shimano 12-speed shifting system. It comes with the user-friendly Quicklink (SM-CN910-12). The Quicklink pliers for attaching and removing (TL-CN10) are also available. Weight: 252 g. Number of links: 116. The Shimano XT CN-M8100 12-speed chain with 116 links is a lightweight and durable chain constructed using Shimano Hyperglide technology. This allows for very smooth shifting, even under extreme conditions and with heavy pedal pressure. The coating provides additional durability and prevents wear. With this chain, you will benefit from optimal support while riding with your Shimano 12-speed group.