![Surly Single Speed Cassette Cog 15T 3/32 Silver](http://alansbmx.com/cdn/shop/products/surly-single-speed-cassette-cog-15t-3-32-silver-pos-alansbmx-13702910574690_400x400.jpg?v=1609457060)
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Surly Single Speed Cassette Cog 15T 3/32 Silver
£39.99
15 Tooth 3/32 for 9 Speed chains Wider footprint than standard cog Dished offset to micro adjust chainline