Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring MPFN-11654286 Pulley for the latest generation

Pulley for the latest generation of Shimano derailleurs: Dura Ace R9100 Ultegra R8000 and 105 R7000 as well as the long cage of a Sram Wifli

DUB technology for strong stiff lightweight performance

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

12mm x 100mm thru-axle

}Stolen Fast Times Reversible BMX Handlebar Pad - Black Black/White Checker

Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring MPFN-11654286 Pulley for the latest generationShimano 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