Gusset 1-ER Single Speed Conversion Kit 8/9 Speed 16 & 18T Cog

16 and 18t CNC and drilled Chromo 3/32’’ cog. Not suitable for 9/10/11/12 speed chains. The 1-ER kit is our entry level singlespeed kit, designed to introduce you to the world of singlespeed without breaking the bank.

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