With the 1-ER Campag Single Speed Conversion Kit converting your Campy 9/10 speed rear wheel to single speed couldn't be easier. The 10mm wide foot spreads the load over a greater surface area than a straight single cog and will significantly reduce the risk of the cog biting into your alloy freehub splines.
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If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns