Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring CheckoutTitle=Bosch PowerTube Mounting Kit - Lock Side Composed of a weather-resistant polyurethane

Composed of a weather-resistant polyurethane exterior the advanced high-performance belt features strong stretch-free carbon fiber tensile cords

}TruVativ Descendant Grips - Locking 133mm Gray

}CeramicSpeed OSPW Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Alloy Pulley Carbon Cage Black

GX derailleurs share the key features of higher-priced models and are available for 1x11 and 2x11 drive trains

EXOTherm2 combines an extremely durable smooth modulating pad compound with a cooling fin equipped back plate which provides consistent powerful braking in all conditions

Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring CheckoutTitle=Bosch PowerTube Mounting Kit - Lock Side Composed of a weather-resistant polyurethaneShimano 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 Double or Triple Double Drivetrain Speeds 11 Derailleur Capacity 17 Front Derailleur Clamp Braze on Front