microSHIFT R439 Front Derailleur - 9-Speed Triple 52/42/30T Braze-On Shimano Compatible. A classic design thats backwards compatible with older 3x9 road drivetrains the microSHIFT R439 front derailleur features quality construction and modern functionality that provides smooth shifting.Compatible with 9-speed Shimano road drivetrains
Designed for use with 30/42/52t chainrings
- TECH SPECS
| Double or Triple | Triple |
| Drivetrain Speeds | 9 |
| Derailleur Capacity | 22 |
| Front Derailleur Clamp | Braze-on |
| Front Derailleur Cable Pull | Bottom Pull |
| Front Der/Shifter Compatibility | Shimano Road |
| Max Ring (teeth) | 52 |
| Front Derailleur Style | Traditional |