R539 Front Derailleur Options:R539 Front Derailleur 9-Speed Triple 52/42/30T, Braze-On, Shimano Compatible while oversized carbon rails create

while oversized carbon rails create a saddle that's ready for anything

The Specialized Offset model is most suitable for Specialized Turbo systems using the ISIS mount including: Levo

thanks to an updated dust wiper seal design and increased oil volumes

scale-tickling 685-gram frame—15% lighter than the Tarmac SL7 and lighter than anything else on the World Tour*

Pliers works with 9-

R539 Front Derailleur Options:R539 Front Derailleur 9-Speed Triple 52/42/30T, Braze-On, Shimano Compatible while oversized carbon rails createFull metal construction provides stiffness and durability in this Shimano 9 speed road compatible front derailleur. Designed for use with 52 42 30t chainrings