The Shimano Tourney CN-HG40 chain is designed for precise index shifting on 6, 7, and 8-speed Hyperdrive SIS and Dual SIS drivetrains.
- HyperGlide 6, 7, 8-Speed chain
- Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts)
- Includes Shimano Quick Link SM-UG51
- The CN-HG40 chain meets durability requirements for E-MTB applications