Shimano ST-RX815 GRX Di2 Hydraulic Disc Brake Set Hydration Upgraded to our new Evo

Upgraded to our new Evo sizing + fit standard

Interior large stash pocket with key clip and front panel access

75mm boots have better downhill control

you can save time for fishing

1198c SI - no adapter required

Shimano ST-RX815 GRX Di2 Hydraulic Disc Brake Set Hydration Upgraded to our new EvoDesigned 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