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

Genuine Shimano replacement part. HG technology has chamfered inner plates to optimise shifting pe...

Best current price£9.99from Team Cycles

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Team CyclesShimano Men's Black Cn-Hg40 6 7 8-Speed 116 Link Chain With Connecting Link
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eBayShimano HG40 6/7/8 Spd 116 W/CL Chain
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Product Information

Full details

This genuine Shimano HG40 bike chain is designed for cyclists with 6, 7, or 8-speed drivetrains, offering optimized shifting performance and exceptional durability. Its key benefit is reliable performance backed by Shimano's proven engineering. A potential caveat for some users might be its specific compatibility with older or entry-level groupsets.

All features

Model Part NumberCNHG40116Q
BrandSHIMANO

Extended Product Information

FAQs

What speed drivetrains is this chain compatible with?

This Shimano HG40 chain is compatible with 6, 7, and 8-speed drivetrains.

Does this chain come with a connecting link?

Yes, the chain comes with a quick and easy-to-use connecting link for installation.

How do I clean and lubricate the chain?

Clean the chain with a degreaser and brush, rinse, and dry thoroughly. Apply a suitable bicycle chain lubricant regularly, especially after wet rides or every 100-150 miles.

What does 'HG technology' mean for shifting?

HG technology refers to chamfered inner plates that are designed to optimize gear changes on HG sprockets, resulting in smoother and quicker shifting performance.

How durable is this chain?

The chain is built for durability with heat-treated rollers, pins, and plates, and its pin design ensures it exceeds the BS/ISO standard for breaking force.

Can I use this chain on a 9-speed or 10-speed bike?

No, this chain is specifically designed for 6, 7, and 8-speed drivetrains and is not compatible with 9 or 10-speed systems.

What type of riding is this chain best suited for?

It is recommended for general cycling, commuting, recreational riding, and light trail use on compatible drivetrains.

Troubleshooting

Chain skipping or poor shifting

Ensure the chain is correctly installed and the quick-link is securely fastened. Check for excessive wear using a chain checker. Verify that your cassette and chainrings are not worn. Adjust your derailleur indexing.

Chain making noise

The chain may require cleaning and lubrication. Ensure the correct lubricant is being used for your riding conditions. Check for any stiff links or debris caught in the chain.

Quick-link is difficult to install or remove

Ensure the quick-link is correctly oriented (if directional). Clean the link and ensure no debris is obstructing it. Sometimes a gentle tap with a rubber mallet or using a link-pliers tool can help.

Chain appears too long/short

Verify the number of links required for your specific bicycle. If too long, it must be shortened using a chain tool. If too short, a new chain of the appropriate length will be needed.

Pros and Cons

Pros

  • Reliable shifting performance thanks to HG technology.
  • Easy installation and maintenance with the included quick-link.
  • High durability and long lifespan due to heat-treated components.
  • Exceeds industry standards for breaking force for added safety.
  • Versatile compatibility with 6, 7, and 8-speed systems.

Cons

  • Best suited for older or entry-level drivetrains (e.g., Altus, Tourney, older Alivio/STX).
  • May not offer the absolute highest performance for modern, high-end drivetrains.
  • Requires correct length to be cut if 114 links are not needed.

Setup, Compatibility & Care

Setup:

  1. Ensure your bicycle's drivetrain is compatible (6, 7, or 8-speed cassette).
  2. Use the provided quick-link for connection. If the chain is too long, it must be shortened using a chain tool to the correct length (114 links is standard, but verify your specific needs).
  3. Ensure the chain is routed correctly through your derailleurs.

Compatibility:

This chain is recommended for drivetrains using 6, 7, and 8-speed cassettes. It is an ideal replacement for systems featuring Shimano Altus, Tourney, and older Alivio or STX components. It is designed for HG (Hyperglide) sprockets.

Care:

Regular cleaning and lubrication are essential for optimal performance and longevity. Clean the chain with a degreaser and a brush, then rinse and dry thoroughly. Apply a quality bicycle chain lubricant appropriate for your riding conditions. Reapply lubricant after wet rides or every 100-150 miles as a general guideline. Inspect the chain regularly for wear using a chain wear indicator tool.

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