Shimano HG40 6/7/8 Speed Chain

HG technology has chamfered inner plates to optimise shifting performance on HG sprockets. Mushrooming of the pins gives unsurpassed side-plate retention, enabling the chain to far exceed the BS/ISO standard for breaking force 7.3 mm chain width, optimised for 7- and 8-speed HG drivetrains 114 links 335 grams.

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