- Allows 9 degrees of rotation at the spider, reducing the effects of chain growth that reach the riders feet. This results in the feel of riding chainless
- Reduces the negative effects of chain growth on suspension performance
- Requires a 104 BCD chainring. Fits 32-36t chainrings
| Manufacturer | OChain |
| Manufacturer Part Number | EBCFZ155 |
178146-Q0-L