More compact and faster than ever, the ULTEGRA R8150 front derailleur performs digitally precise front shifts under any circumstances.
Combining Shimano's new Di2 platform and the road incarnation of HYPERGLIDE+, the ULTEGRA R8150 front derailleur shifts between chainrings with our fastest, most seamless action.
FEATURES
- Our fastest ever front shifting, 45% faster than FD-R9150
- Smaller, sleeker, lighter
- Frontal area reduced by 33%
- Weight cut to 116 g
- Top gear teeth capacity: 50-52T
PRODUCT SPECIFICATIONS
| MODEL NO | FD-R8150 |
|---|
| SERIES | ULTEGRA R8100 Series |
|---|
| Color | Series color |
|---|
| Average weight | 110 |
|---|
| Front speeds | 2 |
|---|
| Rear speeds | 12 |
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| Compatible chain | HG 12-speed |
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| Action|Down Swing | ✔ |
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| Mount|Brazed-On | ✔ |
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| Chain line (mm) | 44.5 |
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| Chain stay angle (deg.) | 61 - 66 |
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| Top gear teeth | 50-52T |
|---|
| Total capacity | 16T |
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| Link bushings | 4 |
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| Firmware update by E-TUBE PROJECT | ✔ |
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| SD50 port (pcs) | 0 |
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| SD300 port (pcs) | 1 |
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| SD50 connector (pcs) | 0 |
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| SD300 connector (pcs) | 0 |
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