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
- Machined holes to eliminate weight
- Crupi Logo
Sizes: 12T through 18T x 3/32"
Weight: 16T = 0.49 oz