NEW microSHIFT R439 Front Derailleur - 9-Speed, Triple 52/42/30T, Braze-On, Shimano Compatible sub40 Seat Tube (c-t): 396mm

Seat Tube (c-t): 396mm

Weight: 1170

The padding has an increased thickness of the Biofoam layer to optimize the area of contact with the ischial bones

high stopping power in wet or dry conditions with excellent durability

NEW microSHIFT R439 Front Derailleur - 9-Speed, Triple 52/42/30T, Braze-On, Shimano Compatible sub40 Seat Tube (c-t): 396mmA classic design that's 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