Force AXS E1Developed for superior performance, the Force AXS front derailleur is faster and more precise. Its silent in every single gear, too. The cage is narrower, allowing for less distance to move, especially on outboard shifts and shifting under big power. This derailleur uses Yaw technology with electronic trim to ensure the fastest possible shift and any necessary adjustments. Compatible with 46 33T, 48 35T or 50 37T chainring combinations Refined cage