TECH APPRAISAL : Item in brand new condition.
Single Speed adapter kit for cassette hubs.
Includes two spacers in aluminium for a perfect chain tensioning.
3 different cogs: 14 teeth, 16 teeth and 18 teeth.
For 1/8 "chains
Includes two spacers 20.3 and 13.3mm made of high-quality aluminium, which ensures a perfect chain tensioning