Shimano CN-HG40 6/7/8-Speed Bike Chain 116 Links Quick Link

Shimano CN-HG40 HyperGlide Chain

6/7/8-Speed | 116 Links | Quick Link Included

The Shimano CN-HG40 is a genuine Shimano HyperGlide chain engineered to deliver smooth, precise shifting for 6, 7, and 8-speed drivetrains. Designed for Hyperdrive SIS and Dual SIS systems, the CN-HG40 provides reliable performance, especially during downshifts, making it an excellent replacement for mountain, hybrid, comfort, and commuter bikes.

Supplied with a Shimano SM-UG51 Quick Link, installation is quick and straightforward, while the durable construction also meets Shimano's requirements for E-MTB applications.

Smooth HyperGlide Shifting

Optimized for Shimano HyperGlide drivetrains, the CN-HG40 delivers:

• Fast, accurate index shifting
• Smooth gear changes under load
• Improved downshift performance
• Reliable everyday drivetrain operation

Designed for use with Shimano Hyperdrive SIS and Dual SIS systems.

Broad Drivetrain Compatibility

Compatible with:

• Shimano 6-speed drivetrains
• Shimano 7-speed drivetrains
• Shimano 8-speed drivetrains
• Most compatible 6/7/8-speed HG systems

An excellent replacement chain for road, mountain, hybrid, fitness, and commuter bikes.

Shimano Quick Link Included

Includes a genuine Shimano SM-UG51 Quick Link for:

• Easy installation
• Simplified maintenance
• Secure chain connection
• No chain pin installation required

E-Bike Compatible

The CN-HG40 meets Shimano's durability requirements for E-MTB applications, making it suitable for many electric bikes equipped with compatible 6, 7, or 8-speed drivetrains.

Durable Construction

Built for long-lasting reliability with:

• Heat-treated steel construction
• Corrosion-resistant gray finish
• Consistent shifting performance
• Excellent wear resistance

Specifications

• Brand: Shimano
• Model: CN-HG40
• Series: Tourney
• Speed Compatibility: 6, 7, 8-Speed
• Chain Type: HyperGlide (HG)
• Links: 116
• Chain Connection: Shimano SM-UG51 Quick Link Included
• Half Link: No
• Color: Gray
• Weight: Approx. 324g
• MPN: ECNHG40T116Q

Key Features

✔ Genuine Shimano HyperGlide chain

✔ Compatible with 6, 7, and 8-speed drivetrains

✔ Optimized for Hyperdrive SIS and Dual SIS

✔ Smooth, precise shifting performance

✔ Shimano SM-UG51 Quick Link included

✔ E-MTB durability approved

✔ 116-link length for easy sizing

Ideal For

✔ Mountain bikes

✔ Hybrid bikes

✔ Comfort bikes

✔ Commuter bikes

✔ E-bikes with compatible drivetrains

✔ Replacing worn 6, 7, or 8-speed chains

Why Choose the Shimano CN-HG40?

• Genuine Shimano quality and reliability
• HyperGlide technology for crisp, precise shifting
• Compatible with a wide range of Shimano drivetrains
• Includes Shimano Quick Link for easy installation
• Durable enough for everyday riding and E-MTB use
• Trusted performance from one of cycling's leading drivetrain manufacturers

The Shimano CN-HG40 HyperGlide Chain delivers dependable shifting, long-lasting durability, and easy installation for 6, 7, and 8-speed bicycles. Whether you're maintaining a mountain bike, commuter, hybrid, or e-bike, it's an OEM-quality replacement built for smooth and reliable performance.