NEW microSHIFT R539 Front Derailleur 9-Speed Triple 52/42/30T Braze-On Shimano Compatible type_bicycle-stands-storage Ultegra Di2 6770

Ultegra Di2 6770

Directional ramped center knobs provide low rolling resistance

Wheel size versatility to run 27

Ovality has been optimized for each chainring size

Compatible with all 10- and 9-speed Shimano hubs except for 13-16-tooth first position cog cassettes which are not compatible with DA FH-7800 hubs or WH-7800 wheels

NEW microSHIFT R539 Front Derailleur 9-Speed Triple 52/42/30T Braze-On Shimano Compatible type_bicycle-stands-storage Ultegra Di2 6770Full 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 Drivetrain Speeds: 9 Weight: 101 Max Ring (teeth): 52 Front Derailleur Style: Traditional Front Derailleur Clamp: Braze on Double or Triple: Triple Front Der Shifter Compatibility: Shimano Road Derailleur Capacity: 22 Front Derailleur Cable Pull: Bottom Pull