CRUPI
CRUPI ALUMINUM COG
TEETH:12T
Crupi cogs are Shimano compatible and designed to be reversed with 1mm of spacing on 1 side and 2.2mm of spacing on the other side providing you with the best chain alignment possible.
- 6061 T-6 CNC Machined aluminum
- 12t through 18t sizes
- Weight of 16t Aluminum cog = 0.49oz