3rd Eye Chain Watcher. 3rd Eye Chain Watcher Chain Deflectors.Prevents granny gear from overshifting
Fits 1-1/8" to 1-3/8" round or oval seat tubes
- TECH SPECS
| Front Derailleur Clamp | 28.6 (1-1/8") |
| Front Derailleur Clamp | 31.8 (1-1/4") |
| Front Derailleur Clamp | 34.9 (1-3/8") |