microSHIFT R539 Front Derailleur 9-Speed Triple 52/42/30 28.6/31.8 Band Clamp Shimano Compatible. Full metal construction provides stiffness and durability in this Shimano 9-speed road compatible front derailleur.Full aluminum construction
Compatible with 9-speed Shimano road drivetrains
- TECH SPECS
| Drivetrain Speeds | 9 |
| Front Derailleur Style | Traditional |
| Max Ring (teeth) | 52 |
| Double or Triple | Triple |
| Front Derailleur Clamp | 28.6 (1-1/8") |
| Front Derailleur Clamp | 31.8 (1-1/4") |
| Front Der/Shifter Compatibility | Shimano Road |
| Derailleur Capacity | 22 |
| Front Derailleur Cable Pull | Bottom Pull |