Shimano 105 FD‑R7150 Di2 Front Derailleur (Braze‑On, 2×12-Speed)

The Shimano 105 FD‑R7150 Di2 front derailleur delivers precise, coordinated electronic shifting for 2×12-speed drivetrains, inherited from Shimano's elite Di2 platform. Featuring programmable automatic trim and synchronized front-rear shifting modes via the E-TUBE app, it ensures smooth transitions and eliminates chain rub even under stress.

Designed for frames with a 61–66° chainstay angle and compatible with chainrings up to 52 teeth, it’s lightweight (~142 g) and robust. Built for consistent performance, this derailleur adapts perfectly to both road and gravel setups.

Key Features:

• Wireless Di2 electronic shifting with manual, semi- or full-synchro modes

• Automatic chain guide trimming for smooth transitions

• Braze-On mount, 2×12-speed compatibility

• Supports maximum chainring size: 50–52T, total capacity: 16T

• E‑Tube app programmable shifting behavior

• Down-swing action; optimized for clean and quiet operation

• Weight approx. 142 g