I am offering this original Bianchi rear derailleur hanger, a fundamental safety component for your drivetrain. It acts as a mechanical "fuse": in the event of a fall or impact on the derailleur, the hanger bends or breaks to absorb the energy and protect your carbon frame, the repair of which would be much more costly. This model is precision-machined to ensure perfect derailleur alignment, a prerequisite for smooth shifting on modern 11 and 12-speed drivetrains (Shimano Di2, SRAM AXS, Campagnolo).

📋 TECHNICAL SPECIFICATIONS:
Brand: Bianchi (Original Spare Part).
Model Compatibility:
* Bian...