GRX Di2 FD-RX815

B1keparts.com Verified independent store

→

GRX Di2 11 speed front derailleur Delivers quick and smooth front shifting even under high pedaling torque Chainline +2.5 mm vs. conventional road FD for added tire clearance, up t o 42mm 17T capacity offers wider gearing options like the 31/48T FC-RX810-2 crankset Programmed chain guide trim settings Can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes Top gear: 46T to 50T Attributes Cable Pull Di2 Chainline 46.9mm Chainstay Angle 61-66 FD Capacity 17T FD Mount Type Braze-on FD Weight 135g Max Chainring 48T Primary Color Grey Speed 11 Swing Down Show more