Cog Details 11-13-15-17-19-21-24-27- 31-35-40
- Refined tooth profile for HG-X 11 sp. chain
- 2 carbon spider arms, 2 aluminum spider arms
- 6 titanium cogs
- Aluminum 40T cog
- Refer to Documents and links to find the right product
Cog Details 11-13-15-17-19-21-24-27- 31-35-40
