Shimano CN-HG40 6/7/8 Speed Chain

Hyperglide (HG) series 6, 7, or 8-speed compatible chain, recommended for Altus / Tourney 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 plates and mushrooming of the pins gives unsurpassed side-plate retention, enabling the chain to far exceed the BS/ISO standard for breaking force. The HG-40 chain is designed for precise index shifting on 6, 7, and 8-speed HYPERDRIVE SIS and DUAL SIS drivetrains.

Key Features

• Model: Shimano CN-HG40

• Speed Compatibility: 6 / 7 / 8 Speed drivetrains

• Technology: Hyperglide (HG) for smooth shifting

• Compatibility: HYPERDRIVE SIS / DUAL SIS indexing systems

• Recommended Groupsets: Altus / Tourney / Older Alivio / STX

• Construction: Heat-treated rollers, pins, and plates

• Retention: Mushroomed pins for strong side plate hold

• Use Case: Road and MTB bikes

• Shifting Performance: Chamfered inner plates for accurate indexing

• Installation: Quick and easy connecting system

• Durability: Exceeds BS/ISO breaking force standards

Product Specifications

• Product Type: Bicycle Chain

• Model Number: CN-HG40

• Speed: 6 / 7 / 8 Speed

• Link Options: 114 / 116 / 118 Links

• Connecting Type: Ampule Connecting Pins / Quick Links

• Technology: Hyperglide (HG)

• Compatibility: HYPERDRIVE SIS / DUAL SIS

• Bike Compatibility: Road / MTB

• Finish: Durable anti-wear finish

• Country of Origin: Malaysia / Japan

• Net Quantity: 1N

• Commodity: Chains

Hyperglide Shifting Performance

• Chamfered Inner Plates: Improves engagement with HG sprockets

• Precise Indexing: Designed for accurate gear transitions

• Smooth Power Transfer: Reduces drivetrain friction

• Optimized For SIS: Works with HYPERDRIVE and DUAL SIS systems

• Consistent Shifting: Reliable performance across all gears

• Versatile Compatibility: Suitable for road and MTB drivetrains

Easy Operation / Usage

• Install using the included connecting link or ampule pin

• Adjust chain length based on drivetrain requirements

• Compatible with standard 6/7/8 speed cassette systems

• Suitable for daily commuting and recreational riding

• Requires standard chain tool for installation (if using pin)

Why Choose This Product

• Genuine Shimano Hyperglide chain technology

• Smooth and precise shifting performance

• Strong heat-treated construction for durability

• Compatible with multiple drivetrain speeds

• Ideal for Altus, Tourney, and older Shimano groupsets

• Reliable for both MTB and road bikes

• Easy installation with connecting link option

• Long-lasting performance exceeding standards

In the Box

• 1 Shimano CN-HG40 Chain

• Connecting pin / Quick link (model dependent)