1-ER SS Conversion.1-ER CONVERTORSingle Speed adaptor kit for 8/9 speed Shimano compatible cassette hubs. Pair of CNC machined aluminium spacers offer lateral support to Deep-tooth single sprocket. Built-in offset optimises chainline. Supplied with 16 & 18T 3/32" cogs* & lockring.* Note: Cog teeth are 3/32"
- 6/7/8 Speed. Not suitable for narrow 5/64" (9 speed) chains.1213141618 & 20T cogs also available separately. Note: If run with smaller than 14T
- must be used with 3/32" chain
- as 1/8" chain will bite into spacers.