UK For Shimano HG40 Chain 6 7 8 Speed Mountain bike road bicycle Hybrid CN-HG40,
Model: CN-HG40 Chains are designed for precision indexing 6, 7 and 8 speeds. Hyperglide 8-speed chain (for modern 6-, 7- and 8-speed bicycle drivetrains) HG chain provides precise HYPERDRIVE SIS/DUAL SIS positioning and shifting.