The 1-ER kit is our entry level singlespeed kit, designed to introduce you to the world of singlespeed without breaking the bank. 12 and 13 t CNC and drilled Chromo 3 / 32 & rsquo; & rsquo; cog. Not suitable for 9 / 10 / 11 / 12 speed chains.
Gusset XD 1-ER Single Speed Conversion Kit 16T Black
Gusset Campag 1-ER Single Speed Conversion Kit 18T
Gusset Double Six 1-er Single Speed Conversion kit - 16T
Sarini Bike Single Speed Conversion Kit 12T Bicycle Single Speed Cassette & Spacers Extra for Easy Conversion to Single Speed Gearing
Bibike Single Speed Conversion Kit 13T/14T/15T/16T/17T Single Speed Cassette Conversion Spacers Black Gold Red
Yundxi Bike Single Speed Conversion Kit 12T13T/14T/15T/16T/17T/18T/19T/20T/21T/22T Bicycle Single Speed Cassette & Spacers Accessories (Gold, 16T)
