12-speed compatible front derailleur with toggle link construction. The SHIMANO 105 12-speed front derailleur features lighter front shifting, smooth and natural shift action, and SHIMANO toggle link construction with an optimized cage design that is seamlessly compatible with disc brake road bikes.
HIGHLIGHTS
Lighter front shifting operation
Smooth and natural shift action
Toggle link construction
Precise and easy front derailleur adjustment
Routing options include bare shift cable and integrated cable housing stop
Integrated cable tension adjustment
USER'S MANUAL
EV-FD-R7100-5033.pdf (shimano.com)
SPECIFICATIONS
| MODEL NO | FD-R7100-B |
|---|---|
| SERIES | SHIMANO 105 R7100 MECHANICAL Series |
| Color | Series color | Series color |
| Average weight | 111 |
| Front speeds | 2 |
|---|---|
| Rear speeds | 12 - 12 |
| Compatible chain | HG 12-speed |
| Action|Down swing | ✔ |
| Mount|Clamp band (mm)|28.6 | X (w/ S size adapter) |
| Mount|Clamp band (mm)|31.8 | ✔ |
| Mount|Clamp band (mm)|34.9 | ✔ |
| Cable adjust | ✔ |
| Chain line (mm) | 44.5 | 44.5 |
| Chainstay angle (deg.) | 61-66 | 61-66 |
| Top gear teeth | 50-52T | 50-52T |
| Total capacity | 16T | 16T |
| Angled clamp band design | ✔ |
| Link bushings | 7 | 7 |
