Shimano Ultegra FD-6600 Double Front Derailleur 34.9
The Shimano FD-6600 Ultegra Double front deraileur uses a wide pivot link design to boost strength and rigidity. Flex is suppressed, making your shifts sharp, precise, and faster, even off of the saddle.
Wide link design: 20% increased rigidity
SG-X chainring compatibility
Light action spring
DUAL SIS front index shifting
Listed weight: 103g
Clamp Size: 34.9