microSHIFT R539 Front Derailleur 9-Speed Triple 52/42/30 28.6/31.8 Band Clamp Shimano Compatible ModelNumber=D1279 5mm 13-Speed 42t 123mm BCD

5mm 13-Speed 42t 123mm BCD Campagnolo Ultra-Torque Spindle Interface Carbon

Compact highly efficient overlapping handle

Labeled Size 700 x 28-34

Fast mounting rubber strap allows light to be easily mounted just about anywhere

microSHIFT R539 Front Derailleur 9-Speed Triple 52/42/30 28.6/31.8 Band Clamp Shimano Compatible ModelNumber=D1279 5mm 13-Speed 42t 123mm BCDmicroSHIFT 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