EV-FD-R770_R773-2478
SI-5JU0A
Technical Documents
Features
- Wide link design
- HyperDrive compatible
- DUAL SIS front index shifting
- Use with SL-R770
Specifications
| Model Number | FD-R773 |
| Series | Flat Handlebar |
| FD Model Number | |
| Cassette Compatibility | 10-speed |
| Top Gear Teeth | 50T (FD-R770-0) / 52T (FD-R770-2) |
| Maximum Capacity | 20T (FD-R770-0) / 22T (FD-R770-2) |
| Link Bushing | - |
| Spring Cover | yes |
| Chain Stay Angle | 63-66 |
| Mounting | band/brazed-on |
| Chain Line | 45mm |
| Band Mount | 28.6/31.8/34.9mm |
| Band Material | aluminum/clear coated |
| Outer Link | aluminum/clear coated |
| Inner Link | aluminum/clear coated |
| Chain Guide | steel/chrome plated |
| Average Weight | 139g (FD-R773-0B) |