Shimano CN-HG40 Chain, 6/7/8 Speed



HG technology has chamfered inner plates to optimize 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

7.3 mm chain width, optimized for 7- and 8-speed HG drivetrains

Length: 114 links

With chain connecting pin.