This 13-tooth sprocket from Sturmey Archer is a direct replacement part for fixed-gear and single-speed bikes. The flat profile and 1/8 inch width make it compatible with standard chain setups on classic bikes and modern fixed-wheel builds. It's a straightforward upgrade if you're looking to change your gearing ratio or need to replace a worn sprocket.
This 13-tooth sprocket from Sturmey Archer is a direct replacement part for fixed-gear and single-speed bikes. The flat profile and 1/8 inch width make it compatible with standard chain setups on classic bikes and modern fixed-wheel builds. It's a straightforward upgrade if you're looking to change your gearing ratio or need to replace a worn sprocket.
If you're running a Sturmey Archer hub or building a fixed-gear setup, this sprocket gives you a taller gear for faster rolling on flatter terrain. It's ideal for commuters and urban riders who want reliable, low-maintenance drivetrain performa
Free same-day Click & Collect. Order online and collect from our London workshop, usually ready within a couple of hours. We will email you the moment it is ready.
Home delivery. Dispatched the same working day on orders placed before 3pm. Standard UK delivery is tracked and typically arrives in 2 to 3 working days.
Fitting while you wait. Buying a part you would rather not fit yourself? Our mechanics can fit most parts on the spot. Just ask when you collect.
30-day returns. Changed your mind? Return any unused item in its original packaging within 30 days for a full refund.
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