Shimano Tourney CN-HG40 Chain - 678-Speed 116 Links Gray. 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
| Color | Gray |
| Links (links) | 116 |
| Drivetrain Speeds | 6 |
| Drivetrain Speeds | 7 |
| Drivetrain Speeds | 8 |
| Weight | 324 |
| Half Link Chain | No |
| Chain Connection Type | Pressed Pin |
| Defined Color | Gray |
