Key Features:Hyperglide (HG) series 7- or 8-speed compatible chain, recommended for 1995 and earlier Deore LX / STX-RC and 1999 and earlier 105 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 forceComes complete with Quick Link which enables fast tool free chain assembly7.3 mm chain width, optimised for 7- and 8-speed HG drivetrainsCorrosion-resistant grey finish on inner and outer plates116 links, 335 grams