microSHIFT R439 Front Derailleur - 9-Speed Triple 52/42/30T Braze-On Shimano Compatible MFPN=101261 }RaceFace ARC 30 Rim -

}RaceFace ARC 30 Rim - 27

Adhesive Yes Wheel Size All Material Cloth Width 17 Rim Strip Width (mm) 16

Mount | Rotor Size 180 Post | 203 Rotor

Designed and engineered specifically for use with the Vuka BTA mount

Use the included X-Straps to secure tubes or bags to the carrier

microSHIFT R439 Front Derailleur - 9-Speed Triple 52/42/30T Braze-On Shimano Compatible MFPN=101261 }RaceFace ARC 30 Rim -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