Shimano GRX ST-RX815 DI2 Hydraulic Disc Brakeset Front giant it mounts and removes quickly

it mounts and removes quickly with hook-and-loop fasteners

Included speed sensor connects you with Rouvy

Rear wheel bumper stabilizes the bike to prevent swaying

13T flat sprocket fixed with lower gears

8-millimetre clamping diameter and a weight of just 142-grams

Shimano GRX ST-RX815 DI2 Hydraulic Disc Brakeset Front giant it mounts and removes quicklyDesigned for riding on rough roads, through gravel and mud, to be able to carry on in comfort, stress free, to wherever you want, to allow you to achieve that unique sense of accomplishment. The first groupset designed for Gravel riding Explore beyond Raised hood head prevents hand misalignment and slippage Recessed finger notch prevents upward slipping Anti slip texture and brake lever coating Improved braking input performance Higher brake lever