FRONT DERAILLEUR - FD-U4000-M

FRONT DERAILLEUR, FD-U4000-M, CUES, FOR 2X9/10, MID CLAMP, SIDE SWING, 34.9MM BAND (W/31.8 & 28.6MM ADAPTER), CS-ANGLE: 64-69, FOR TOP GEAR: 36T/40T