SHIMANO HG-40 Chain - 6/7/8-Speed - 116 Links
The HG-40 chain is designed for precise index shifting on 6, 7, and 8-speed HYPERDRIVE SIS and DUAL SIS drivetrains.
- HG chain for precise HYPERDRIVE SIS/DUAL SIS index shifting
The HG-40 chain is designed for precise index shifting on 6, 7, and 8-speed HYPERDRIVE SIS and DUAL SIS drivetrains.