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Shimano HG40 7/8 Spd Chain
The Shimano HG40 6-8 Speed Chain with Hyperglide / Ultraglide for precise shifting.
This chain is recommended for Altus and older Alivio / STX drivetrains. HG technology uses chamfered inner plates to optimise shifting performance on HG sprockets. The mushrooming of the pins gives unsurpassed side-plate retention, enabling the chain to exceed the BS/ISO standard for breaking force and durability is assured thanks to the heat treated rollers, pins and plates.
- The chain is 7.3mm wide, optimised for 7 and 8-speed HG drivetrains and has with a connecting link for quick and easy fitting.
- Weighing in at 335g.