Shimano Tourney Cn Hg40 6 7 8 Speed Chain

Description

The HG-40 chain is designed for precise index shifting on 6, 7, and 8-speed HYPERDRIVE SIS and DUAL SIS drivetrains. Features : Hyperglide (HG) series 6, 7, or 8-speed compatible chain, recommended for Altus and older Alivio / STX drivetrains. HG technology has chamfered inner plates to optimise sh