GRX FD-RX400 LastCall Install with red seal facing

Install with red seal facing out

Quad piston BR-MT420 forged aluminum

cassette and sprockets

Brake pads: D02S sintered metal

Cog architecture has been engineered to work with both inner and outer links of the chain

GRX FD-RX400 LastCall Install with red seal facingGRX 10 speed front derailleur Lighter front shifting operation and easier setup Ergonomic power curve gives natural stroke feeling Integrated cable tension adjustment Chainline +2. 5 mm vs. conventional road FD for added tire clearance, up to 42mm Top gear: 46T Capacity: 16T Attributes Cable Pull Down Chainline 46. 9mm Chainstay Angle 61 66 FD Capacity 16T FD Mount Type Braze on FD Weight 96g Max Chainring 46T Primary Color Black Speed 10 Swing Down