Description
Will this work?
- Shimano 10-speed road drivetrain — compatible with 10-speed STI levers and rear derailleurs
- Braze-on mount only — requires a braze-on tab on the frame, not clamp-on compatible without an adapter
- Double crankset only — not for triple
- Bottom pull cable routing
- Compatible with Shimano 10-speed Ultegra, 105, and Dura-Ace groupsets
- Cable anchor bolt included
Condition: Excellent. No scratches, no cage damage, no missing parts. Cable anchor bolt present and functional. Looks and works like new.
Notes from MyBikeThing — The FD-6600 is the 10-speed generation Ultegra front derailleur — silver finish, braze-on mount, made in Japan. Clean, precise shifting and a natural match for any Shimano 10-speed road build. Braze-on versions are less common than clamp-on and more sought after for dedicated road frame builds. This one is in exceptional shape.
Workshop Wisdom — Braze-on FDs require a brazed tab on the frame — not clamp-on compatible without an adapter. Set cage height 2–3mm above the largest chainring and align the cage parallel to the chainrings before setting limit screws. Bottom pull means cable routes from below — confirm your frame’s cable routing before ordering.
Guarantee — You put in the miles, we put in the work. 30-day guarantee on fit, function, and condition. – Paul
Keywords — Shimano Ultegra FD-6600, front derailleur, braze-on, 10-speed, double, bottom pull, silver, road bike, Japan, 6600 series, Ultegra front derailleur








