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Sturmey Archer Single Speed Freewheel - FWST822H

Sturmey Archer Single Speed Freewheel - FWST822H

The Sturmey Archer single speed freewheel is designed for reliable performance on your bicycle. Fe...

Best current price£14.99from Leisure Lakes Bikes

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Leisure Lakes BikesSturmey Archer Single Speed Freewheel
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£14.99
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eBaySinglespeed Freewheel Sprocket Sturmey Archer 1/2"" x 1/8"" 18T
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Product Information

Full details

The Sturmey Archer Single Speed Freewheel is designed for cyclists who prioritize simplicity and mechanical reliability in their drivetrain. Ideal for single-speed commuters, cruisers, and vintage bike builds, this freewheel offers a smooth ride with its high-quality construction; however, users should note that it is specifically designed for 3/32 inch chains and must be checked for proper threading compatibility with their existing rear hub.

All features

Model Part NumberFWST822H
BrandSturmey Archer

Extended Product Information

FAQs

Will this work with a 1/8 inch chain?

No, this freewheel is specifically engineered for 3/32 inch chains. Using a 1/8 inch chain will result in excessive side-to-side play and poor performance.

Is this freewheel compatible with my track bike?

Most track bikes use a fixed gear cog. This freewheel is for single-speed setups that allow coasting. Ensure your hub has the correct threads for a freewheel.

What tools do I need for installation?

You will need a standard splined freewheel removal tool and an adjustable or fixed wrench to turn the tool.

How do I determine which gear ratio I need?

Consider your terrain. A smaller tooth count (like 16T) is harder to pedal but faster on flats, while a larger tooth count (like 22T) makes climbing easier.

Can I use this on a mountain bike?

While it can be fitted to a single-speed mountain bike hub with standard threads, ensure your chainline is perfectly straight for optimal operation.

Troubleshooting

Freewheel makes grinding noises

The internal bearings may lack lubrication. Apply a few drops of bicycle-specific oil to the gap between the rotating and fixed parts of the freewheel.

Difficulty removing the freewheel

Ensure you are using the correct splined tool. If it is stuck, apply a penetrating oil to the threads and allow it to sit before attempting to remove it again with a long-handled wrench for leverage.

Chain slipping or skipping

Verify that your chain and the freewheel teeth are both compatible with the 3/32 inch standard and check for excessive wear on both components.

Pros and Cons

Pros

  • Durable chrome-plated finish for long-lasting wear
  • Compatible with common BSC 1.37 x 24 tpi threaded hubs
  • Offers multiple gear ratio options to suit rider preference
  • Straightforward design for easy maintenance
  • Trusted brand legacy for cycling components

Cons

  • Limited to 3/32 inch chain width, not compatible with 1/8 inch track chains
  • Requires specific freewheel removal tools for installation and service
  • Single-speed design lacks the versatility of multi-gear systems

Setup, Compatibility & Care

Installation requires a standard freewheel removal tool that matches the splines on the Sturmey Archer unit. Ensure the hub threads are clean and free of debris before threading the freewheel on by hand to avoid cross-threading. Once seated, tighten the freewheel firmly; the act of pedaling will naturally secure it further. For care, apply a few drops of lightweight bicycle chain oil into the freewheel mechanism periodically to maintain smooth engagement. Avoid using high-pressure water sprayers directly on the freewheel during cleaning to prevent washing out the internal grease.

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