Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring MPFN-11654286 12mm x 100mm thru-axle

12mm x 100mm thru-axle

8 Color Black Defined Color Black Material Alloy Rise 40 Upsweep 5 Weight 357 Width 800

DUB technology for strong stiff lightweight performance

1 kit required per eyelet (2 kits required per rear shock)

While maintaining speed and grip the progressive sipe-width pattern on the knob surface gives tactile grip

Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring MPFN-11654286 12mm x 100mm thru-axleShimano GRX FD RX815 F 2 x 11 Speed Di2 Braze On Front Derailleur 50t max Chainring. GRX FD RX815 Di2 Front DerailleurOperates with Shimano Di2 for digital electronic shifting Chainline is increased by 2. 5mm over conventional front derailleurs for greater tire clearance in the front 17t front range provides more gear range in the front TECH SPECS Drivetrain Speeds 11 Double or Triple Double Derailleur Capacity 17 Front Der Shifter Compatibility