![CRUPI CHROMOLY CASSETTE COGS](http://www.adastrabikeco.com/cdn/shop/products/image_74baf786-9f36-402d-a13d-2abf91f5f1c8_{width}x.webp?v=1675514411)
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.
- Available in 6061 T-6 CNC Machined aluminum and 4130 Chromoly
- 12t through 18t sizes
- Weight of 16t Aluminum cog = 0.49oz
- Weight of 16t Chromoly cog = 1.34oz