CN-HG40 Chain

Product Information

The Shimano CN-HG40 chain is a workhorse designed for reliable and smooth shifting across a range of entry-level to mid-range setups. It's built for 6, 7, and 8-speed drivetrains, making it a versatile choice for many mountain, road, city, and hybrid bikes.

This chain utilizes Shimano's Hyperglide (HG) technology, which, combined with chamfered inner plates, ensures precise and efficient gear changes on compatible HG sprockets. Durability is a key focus, featuring heat-treated components and specialized pin construction to withstand regular use.

Features

• Hyperglide (HG) technology with chamfered inner plates for optimized shifting performance.
• Designed for precise index shifting on HYPERDRIVE SIS and DUAL SIS drivetrains.
• Chromizing treatment on link pins and heat treatment of rollers, pins, and plates for enhanced durability.
• Mushrooming of pins provides unsurpassed side-plate retention, exceeding BS/ISO standards for breaking force.
• Compatible with 6, 7, and 8-speed drivetrains (Shimano Altus, Tourney, and older Alivio/STX).
• Often includes a connecting link for easier installation.

Specs

• Links: 116
• Width: 7.3mm
• Average Weight: Approximately 324g
• Material: Steel
• Outer Link Plate Color: Gray
• Inner Link Plate Color: Brown