EV-FD-7800-2255
The wide pivot link design boosts 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.
Technical Documents
Features
- Wide pivot link: Extra-wide pivot link increases rigidity while suppressing flex for improved shifting response
- Narrower chain cage
- DUAL SIS
- Weight:74g(Brazed-on type)
Specifications
| Model Number | FD-7800-F |
| Series | DURA-ACE |
| Cassette Compatibility | 10-speed |
| Top Gear Teeth | 50-56T |
| Maximum Capacity | 16T |
| Link Bushing | upper & lower AB-pins |
| Spring Cover | - |
| Chain Stay Angle | 61-66 |
| Mounting | brazed-on |
| Chain Line | 43.5mm |
| Band Mount | - |
| Band Material | - |
| Outer Link | forged aluminum/anodized |
| Inner Link | forged aluminum/anodized |
| Chain Guide | aluminum/nickle plated |
| Average Weight | 74g (FD-7800-F) |