HG chain provides precise HYPERDRIVE SIS/DUAL SIS positioning and shifting. Optimized chain for HG sprockets for fast and precise rear shifting (especially when downshifting). Hyperglide 8-speed chain (for modern 6-, 7- and 8-speed bicycle drivetrains).
This product would be ideal for mountain bikers looking for high-speed, durable chains compatible with Shimano's IG51 systems.
