SHIMANO ULTEGRA-DI2 十一速波撥-FD-R8050-F / SHIMANO ULTEGRA-DI2 F DERAILLEUR-FD-R8050-F
IFDR8050F
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Official Specifications - FD-R8050
| Series |
ULTEGRA |
| Model no. |
FD-R8050 |
| Color |
Series color |
| Front speeds |
2 |
| Rear speeds |
11 |
| Compatible chain |
LINKGLIDE, HG 11-speed |
| Down swing |
✔ |
| Brazed-on |
✔ |
| Chain line (mm) |
43.5 |
| Chainstay angle (deg.) |
61-66 |
| Top gear teeth |
46-53T |
| Total capacity |
16T, 17T *1 |
| Link bushings |
2 |
| Rear clamp band, base bracket Material |
Aluminum |
| Rear clamp band, base bracket Finish |
Painted |
| Outer link Material |
CFRP |
| Outer link Finish |
Painted |
| Inner link Material |
Steel |
| Inner link Finish |
Plated |
| Chain guide Material |
Steel |
| Chain guide Finish |
Chrome plated |
| Firmware update by E-TUBE PROJECT |
✔ |
| SD50 port (pcs) |
1 |
| SD300 port (pcs) |
0 |
| SD50 connector (pcs) |
0 |
| SD300 connector (pcs) |
0 |
| Average weight (g) (band type: L size, direct type w/ screw) |
132 |
| Note |
*1 Use with E-BIKE |
