The Shimano FD-R7100 is a 12-speed mechanical front derailleur designed for the 105 R7100 series, offering smooth and reliable shifting for 2x drivetrains. This braze-on type derailleur features a down-swing and down-pull construction, ensuring consistent chain movement across the rings. It is specifically engineered to handle the demands of modern road cycling with a robust and easy-to-adjust design.

Optimized for larger chainring setups, it is compatible with top gears ranging from 50T to 54T. The derailleur accommodates a 44.5mm chainline and a chainstay angle between 61 and 66 degrees, providing a precise fit for a wide variety of road frames. With a total capacity of 16 teeth, it ensures crisp transitions between the inner and outer rings even under high-torque pedaling conditions.

Quick Facts

Feature	Specification
Model	FD-R7100 (105 Series)
Drivetrain Speeds	2 x 12-Speed Mechanical
Mounting Type	Braze-on
Top Gear Compatibility	50-54T
Chainline	44.5mm
Total Capacity	16T