Hyperglide (HG) technology has chamfered inner plates to optimise shifting performance on HG sprockets. Durability is assured through a chromising treatment on link pins, and the heat treatment of roller plates

• Mushrooming of the pins gives unsurpassed side-plate retention, enabling the chain to far exceed the durability of previous models
• 57 mm chain width, optimised for 9-speed Super Narrow HG drivetrains
• The corrosion-resistant grey finish on outer plates
• 116 links, 304 grams