Gusset Squire Singlespeed Tensioner - Black

The Gusset Squire is a lightweight sprung type chain tensioner for singlespeed bikes. It replaces ...

Best current price£22.96from Merlin Cycles

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Merlin CyclesGusset Black Squire Single Speed Tensioner
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£22.96
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TredzGusset Black Squire Ss Tensioner
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eBayGusset Squire Singlespeed Tensioner - Black
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£35.99
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Product Information

Full details

The Gusset Squire Singlespeed Tensioner is for cyclists looking to convert their geared bike to a singlespeed or maintain perfect chain tension on an existing singlespeed setup. Its key benefit is ensuring a consistently taut chain, preventing drops and improving drivetrain efficiency, even on full-suspension bikes. A potential caveat is the need for proper spring selection to achieve desired tension characteristics. This lightweight, CNC-machined alloy tensioner replaces a rear derailleur, featuring a sealed pulley and a no-jump guide cage for reliable chain retention.

All features

Model Part NumberCHGUSQTK
BrandGusset

Extended Product Information

FAQs

Can I use this on a bike with horizontal dropouts?

While designed primarily for vertical dropouts, it can be used on horizontal dropouts. However, bikes with horizontal dropouts often have sufficient chain tension adjustment without a tensioner. It may be redundant unless you specifically need the sprung action.

What is the difference between the 'pull up' and 'push down' springs?

The springs offer different directions of force on the tensioner arm. 'Pull up' typically suits frames where the chain naturally pulls the tensioner upwards, while 'push down' is for frames where the chain's tension pushes the arm downwards. Experimentation may be needed to find the best setup for your frame.

How often should I clean the tensioner?

It's recommended to clean the pulley and guide cage after muddy or wet rides, or at least monthly with regular use, to maintain smooth operation and prevent premature wear.

What is the warranty period for the Gusset Squire?

Please refer to the retailer or Gusset's official website for specific warranty information, as it can vary by region and vendor.

Will this fit any singlespeed conversion kit?

The Gusset Squire is designed to fit standard derailleur hangers. Compatibility with specific singlespeed conversion kits depends on the kit's frame interface and clearance.

Do I need special tools to install it?

Basic bicycle tools such as Allen keys (typically 4mm and 5mm) and potentially a chain tool will be required for installation.

Troubleshooting

Chain is too loose or too tight.

Adjust the position of the tensioner on the derailleur hanger. Ensure the correct spring ('pull up' or 'push down') is installed and functioning properly. Check for obstructions.

Chain is jumping off the guide cage.

Verify the chain line is straight. Ensure the guide cage is positioned correctly relative to the chainring and cog. Check for chain wear or damage.

Tensioner squeaks or is noisy.

Clean the pulley and pivot bolt. Apply a small amount of light lubricant to the pivot bolt. Ensure the chain is clean and lubricated.

Spring feels weak or broken.

Inspect the spring for damage. Replace with the alternative spring provided or contact Gusset for replacements if both are damaged.

Pros and Cons

Pros

  • Significantly reduces chain slap and derailments on singlespeed bikes.
  • Lightweight design minimizes added weight to the bicycle.
  • Adaptable to both full-suspension and hardtail frames.
  • Provides a clean, minimalist look compared to derailleurs.
  • Durable construction with sealed pulley for longevity.

Cons

  • Requires initial setup to select the correct spring and tension.
  • May not be compatible with all dropout designs without minor adjustments.
  • Adds an extra component compared to bikes with horizontal dropouts and no tensioner.
  • The spring mechanism might require occasional re-tensioning depending on riding conditions.

Setup, Compatibility & Care

Setup:

  1. Remove the rear derailleur.
  2. Mount the Gusset Squire to the derailleur hanger using the provided bolt.
  3. Select one of the two supplied springs based on your frame's chain line and desired tension ('pull up' or 'push down'). Install the spring between the tensioner arm and the frame.
  4. Install the chain, ensuring it runs correctly over the tensioner pulley and guide cage.
  5. Adjust the tensioner's position on the hanger to achieve optimal chain tension. The chain should be taut but still allow the rear wheel to spin freely without binding.

Compatibility:

  • Designed for bikes with a standard rear derailleur hanger.
  • Suitable for both rigid and full-suspension frames.
  • Requires sufficient clearance between the chainstay and the rear of the frame for the spring and tensioner body.

Care:

  • Periodically clean the pulley and guide cage to remove dirt and debris. A dry brush or compressed air is usually sufficient.
  • Check the spring and pivot bolt for wear or damage. Lubricate the pivot bolt lightly if needed.
  • Ensure the chain remains clean and properly lubricated for best performance and longevity.

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