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Shimano

Shimano Ultegra FD-R8150 Di2 front derailleur, 2x12, Down Swing, weld on

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174 € -5%
RRP 265 €
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From 26.01.2026 (Monday) Check availability
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By courier to your home Express courier delivery DPD Express courier delivery GLS
Delivery method on Tuesday 27.01.2026
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Delivery method on Tuesday 27.01.2026
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Shimano Ultegra FD-R8150 Di2 derailleur

The Ultegra R8150 derailleur is more compact and faster than ever. In combination with Hypreglide+ technology, shifting is fast and digitally accurate. (45% faster than FD-R9150).
Product features
Compatible with max. 16 tooth difference between the pinions
Hyperglide+ technology for fast and precise shifting
Smaller, sleeker and lighter design
The front surface is reduced by 33%
Product details
Groupset Shimano Ultegra
Gears 2x12
Control type electronic
Weight 110 g
Maximum size of large pinion 46 - 52T
Angle 61 - 66 °
product ID 147847
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WARNING
For installation, adjustment and replacement information that is not found in the user's manual, please consult the place of purchase or a distributor. A dealer's manual intended for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to read this "user's manual" thoroughly before use, follow it for correct use, and save it so that you can refer back to it at any time.
The following instructions should always be followed in order to prevent personal injury, physical damage to equipment and the surrounding environment. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
CAUTION - Failure to follow the instructions could result in personal injury or physical damage to equipment and surroundings.

WARNING
- Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
- Be careful not to get your fingers caught in the derailleur when operating the shift switch. The powerful motor that drives the electronic gear shift derailleur will run non-stop until the shift position is reached.
- Be careful not to get parts of your clothing caught in the chain while riding. Otherwise, you may fall off the bicycle.

Shimano
Road Shimano
Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.
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