Shimano Altus HG40 6-7-8 Speed Chain

Hyperglide (HG) series for 6, 7, or 8-speed compatible chain, recommended for Altus and older Alivio / STX drivetrains. HG technology has chamfered inner plates to optimise shifting performance on HG sprockets. Durability is assured through the heat treatment of rollers, pins, and plates. Mushrooming of the pins gives unsurpassed side-plate retention, enabling the chain to far exceed the BS/ISO standard for breaking force.

• Weigh 335g
• 116 links
• Chamfered inner plates to optimise shifting performance
• Mushrooming of the pins gives unsurpassed side-plate retention
• Heat treatment of rollers, pins, and plates to increase durability
• Compatible with 6 | 7 | 8 Speed cassette

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