Shimano FD-7800 Dura Ace Double Front Derailleur 10-Speed Silver The Shimano FD-7800 Dura Ace Front Deraileur uses a wide pivot link design for strength and rigidity. Flex is suppressed, creating sharp, precise shifts that are faster and smoother, even from low to high gears off of the saddle. FEATURES: - Wide pivot link: Extra-wide pivot link increases rigidity while suppressing flex for improved shifting response
- Pivot location at cage moved to point of greatest force to reduce cage deflection.
- Narrower chain cage to accommodate 10-speed chain.
- DUAL SIS front index shifting
- Weight: 74g (Brazed-on type)
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