CNC machined CrMo 5/64" cog with 7mm thick Hyperglidespline, 9sp chain compatible\n Extra wide spline interface prevents cog from deforming freehub body splines
- model:
- 110-Series
- S.H.I.S.:
- ZS44/28.6
- stack:
- EC44/30
- color:
- 8mm/12mm