Shimano Altus / Alivio CN-HG40 Chain

Don't settle for clunky shifting and miss-shifts!

Replace your chain and enjoy a smoother, safer ride!

• Hyperglide (HG) series 6, 7, or 8-speed compatible chain, recommended for Altus and older Alivio / STX drive trains;
•  HG technology has chamfered inner plates to optimise shifting performance on HG sprockets Comes with quick and easy to use connecting link;
• 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, optimised for 7- and 8-speed HG drive trains;
• 114 links, 335 grams.