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Shimano 105 FD-R7150 Di2 derailleur, 2x12, for welding

142 €
RRP 165 €
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From 27.01.2026 (Tuesday) Check availability
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Delivery method on Wednesday 28.01.2026
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Shimano 105 FD-R7150 Di2 derailleur

Di2 electronic shifting allows you to shift from large to small derailleur or vice versa whenever you want, minimizing the risk of chain drop. With digitally precise electronic shifting and coordinated communication between shifters and derailleurs, the new Shimano 105 derailleur offers the best shifting you've ever experienced.
Product features
Manual, Full and Semi-synchronized shift functions can be selected using the E-TUBE app
Three shift modes - manual, semi-synchronized and fully synchronized shift program
Product details
Groupset Shimano 105
Gears 2x12
Control type electronic
Max. upper gear capacity 50 - 52T
Chainline 44.5 mm
Weight 142 g
Mounting type brazed-on
product ID 186629
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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 the surrounding environment.

WARNING
- Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
- When operating the shift switch, be careful not to get your fingers caught in the derailleur. 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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