With the Shimano CN-HG40 6, 7 and 8 Speed 116 Link Bike Chain, you’ll get the best shifting performance on your Hyperglide spockets and a long-lasting chain. Complete with a connecting link, so you can install quickly and easily. 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 optimise shifting performance on HG sprockets. Durability is assured through 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. Features & Benefits: Smooth shifting, thanks to chamfered inner plates Mushrooming of the pins gives unsurpassed side-plate retention Chromised link pins and heat-treated rollers, pins and plates Optimised for 7 and 8 speed HG drivetrains 7.3 mm chain width Weight: 335g HG chain for precise HYPERDRIVE SIS/DUAL SIS index shifting Durable finish Hyperglide technology
