The Shimano HG93 chain is a super-narrow 9-speed construction chain with prevision construction and improved durability. Hyperglide (HG) series 9-speed compatible chain, recommended for Ultegra, Deore XT, and 9 speed shimano drive chains.
Durability is assured through a chromising treatment on link pins, and the heat treatment of rollers, pins, and plates.
HG technology has chamfered inner plates to optimise shifting performance on HG sprockets.
Zinc-alloy silver finish on outer plates, and grey finish on inner plates increase corrosion resistance.
Corrosion-resistant grey finish on inner and outer plates.
