Shimano Unisex Grey Hg40 6-8 Speed Chain

Shimano

Experience precise and reliable shifting with the Shimano Alivio CN-HG40 Bicycle Chain. Engineered with Hyperglide technology, this chain features chamfered inner plates that optimize shifting performance on HG sprockets. The heat-treated rollers, pins, and plates ensure superior durability, exceeding BS/ISO breaking force standards. With a width optimized for 7 and 8-speed HG drivetrains and 114 links, it's designed for quick and easy fitting using the included connecting link. Ideal for Altus and older Alivio/STX drivetrains, this 335g chain guarantees the perfect performance, safety, and longevity that only original Shimano parts can provide. Key Features: - Hyperglide technology for precise shifting - Heat-treated components for enhanced durability - Optimized for 7 and 8-speed HG drivetrains - Includes connecting link for easy installation - Compatible with Altus, Alivio, and STX drivetrains Product Summary: Shimano CN-HG40 bicycle chain, 6/7/8-speed compatible, 114 links, 7.3mm width, Hyperglide technology, durable construction.