Shimano CN-HG40 Tourney Chain 116 Links

The Shimano Tourney CN-HG40 Chain - 6,7,8-Speed, 116 Links, Gray is a genuine entry-level replacement chain built for mountain bikes, hybrid bikes, commuter bikes, and touring bikes. It weighs approximately 324g to 335g and has an outer width of about 7.1mm to 7.3mm.

Details:

• Hyperglide (HG) Technology: Features chamfered inner plates designed to optimize and smooth out gear engagement and rear shifting performance (especially during downshifts). [1, 2, 3]
• Durable Construction: Heat-treated rollers, pins, and plates provide long-lasting wear resistance. [1, 2]
• High Pin Retention: Mushroomed pins deliver side-plate retention that meets or exceeds standard breaking-force benchmarks. [1, 2]
• E-Bike Compatible: Meets durability requirements for use with select electric-assist and E-MTB commuter/mountain setups. [1, 2]
• Wide Compatibility: Ideal as a direct replacement for Tourney, Altus, Acera, and older Alivio or STX groupsets