Shimano Tourney CN-HG40, 6/7/8 Speed Chain Cratoni Flashing mode 250 lumens： 50hrs

Flashing mode 250 lumens： 50hrs Battery： Li-ion rechargeable battery (3

stamped steel cogs for longer life

Fit System | Advanced Rollsys System ARS

Multi-angle clip for mounting on the center of handlebar stem

Small enough for any tool bag

Shimano Tourney CN-HG40, 6/7/8 Speed Chain Cratoni Flashing mode 250 lumens： 50hrsThe 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 shifting performance on HG sprockets. Comes with quick and easy to use connecting link. Durability is assured through the heat treatment of rollers, pins, and