GRX FD-RX825 Di2 Front Derailleur - 2x12-Speed, Braze-on, Down Swing, For 46-48t Max, Black/Silver Epic world cup Multi-band satellite tracking on GPS

Multi-band satellite tracking on GPS

PU pulley uses sealed bearings

V2 Tubeless valves are stronger

5 1/2" long

All parts are custom

GRX FD-RX825 Di2 Front Derailleur - 2x12-Speed, Braze-on, Down Swing, For 46-48t Max, Black/Silver Epic world cup Multi-band satellite tracking on GPSShimanos GRX RX825 Di2 2x 12 Speed front derailleur delivers quick and precise front shifting even under heavy loads. Designed for a wider, 17t gear range, it utilizes a +2. 5mm chainline for improved tire clearance. The FD RX825 is compatible with Full, Semi Synchronized shift modes as well as the new FRONT SHIFT NEXT function for greater rider customization. Wider tire clearance made possible by the +2. 5mm chainline vs. conventional road front