Shimano Tourney CN-HG40 Chain - 6,7,8-Speed, 116 Links, Gray Hex/Torx/Nut Wrenches - Proprietary hollow carbon arms

- Proprietary hollow carbon arms with industry standard 30mm alloy spindle for XC Race and Trail use

712554-Q0-L33C04

Manufacturer Part Number: ERC40-FT

- Reusable and expanding UFO lock-in plugs are resistant to falling out

144742-Q4-L39C03

Shimano Tourney CN-HG40 Chain - 6,7,8-Speed, 116 Links, Gray Hex/Torx/Nut Wrenches - Proprietary hollow carbon armsThe 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 Product Specifics Color: Gray Half Link Chain: No