Shimano GRX ST-RX810 Shifter/Brake Lever BR-RX810 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount Caliper Lumens-350 This is the Jacket you

This is the Jacket you want when the temps go below 40

consistent measurements of power

Functions as both a stem and top cap

Quick and easy application

Shimano GRX ST-RX810 Shifter/Brake Lever BR-RX810 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount Caliper Lumens-350 This is the Jacket youGRX ST RX810 Shifter Hydraulic Brake LeverGravel inspired Dual Control shift brake lever and bracket ergonomics Anti slip brake lever Same light shifting operation as top tier systems Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences Brake Lever Actuation Hydraulic Double or Triple Double Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Left Drivetrain Speeds 11 Front Der Shifter