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.
- 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: 50-54T
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | FD-R8150 |
|---|---|
| SERIES | ULTEGRA R8100 Series |
| Color | Series color |
| Average weight | 110 |
| Action_Down Swing | ✔ |
|---|---|
| Chain line (mm) | 44.5 |
| Chain stay angle (deg.) | 61 - 66 |
| Compatible chain | HG 12-speed |
| Firmware update by E-TUBE PROJECT | ✔ |
| Link bushings | 4 |
| Mount_Brazed-On | ✔ |
| Top gear teeth | 50-54T |
| Total capacity | 16T |
| Front speeds | 2 |
| Rear speeds | 12 |
| SD300 connector (pcs) | 0 |
| SD300 port (pcs) | 1 |
| SD50 connector (pcs) | 0 |
| SD50 port (pcs) | 0 |
SERIES LINE-UP
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Cassette Sprocket SHIMANO ULTEGRA 12-speed HYPERGLIDE+ Road Cassette Sprocket
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Crankset SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed
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Brake SHIMANO ULTEGRA Hydraulic Disc Brake Caliper
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Brake SHIMANO ULTEGRA Dual-Pivot Brake Caliper
