Shimano 6/7/8-Speed Chain CN-HG40 116-Links Mountain Road Bike Bicycle Chains

Shimano Tourney CN-HG40 chain is designed for precise index shifting on 6, 7, and 8-speed Hyperglide 8-Speed chain (works with modern 6, 7, and 8-speed bicycle drivetrains) HG chain provides precise HYPERDRIVE SIS/DUAL SIS positioning and shifting Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts) The CN-HG40 chain meets durability requirements for E-MTB applications