Hyperglide HG series 10-speed compatible chain recommended for Ultegra drivetrainsHG technology has chamfered inner plates to optimise shifting performance on HG sprocketsDurability is assured through a chromising treatment on link pins and the heat treatment of rollers pins and platesMushrooming of the pins gives unsurpassed side-plate retention enabling the chain to far exceed the BS/ISO standard for breaking force5.88 mm chain width optimised for 10-speedSuperNarrow HG drivetrainsZinc-alloy silver finish on outer plates and grey finish on inner plates increase corrosion resistance114 links 280 grams
