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Shimano Ultegra FD-R8150 12-Speed Di2 Front Derailleur
January 14, 2026MPN: IFDR8150F
$295.00
Faster, lighter and more aerodynamic than ever
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Shimano Ultegra FD-R8150 12-Speed Di2 Front Derailleur
The Shimano Ultegra FD-R8150 12-Speed Di2 Front Derailleur is smaller, lighter and faster than ever. It weighs only 116 grams and provides 45% faster shifting compared to the previous generation. Additionally, the smaller frontal profile of this front derailleur means it is 33% more aerodynamic. It is optimized to accept any of Shimano’s road and CX chainring combinations as well as a 55T chainring. This is a braze-on front derailleur that connects to a EW-SD300 Di2 wire.
Shimano Ultegra Front Derailleur Features
- Faster and lighter than ever with 45% quicker shifts
- Shimano Di2 compatible
- Smaller profile for reduced drag and improved aerodynamics
- Optimized for all of Shimano’s road and CX chainring combinations
Compatibility
- Compatible with any frame designed for 2x drivetrains
Specs
- Speed: 12-speed
- Mounting Type: Braze-On, Clamp High
- Color: Black
- Chainstay Angle: 61-66 degrees
- Weight: 116 grams
Q&A
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