Shimano CN-HG40 8 Speed Chain

CN-HG40

SHIMANO TOURNEY TY - 6, 7, 8-Speed

- HYPERGLIDE MTB ChainThe 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
• 116 links, 335 grams.

Hyperglide (HG) series 6, 7, or 8-speed compatible chain, recommended for Altus / Tourney and older Alivio / STX drivetrains. HG technology has chamfered inner plates to optimize shifting performance on HG sprockets & comes with a quick and easy-to-use connecting link.

Durability is assured through the heat treatment of rollers, pins, and plates and mushrooming of the pins gives unsurpassed side-plate retention, enabling the chain to far exceed the BS/ISO standard for breaking force.