Shimano GRX ST-RX815 DI2 Hydraulic Disc Brakeset Front Orange Seal #5 YKK water resistant zipper

#5 YKK water resistant zipper

Dual tire size

reliable shifting action

Highly puncture-resistant casing and sidewall protection with high mileage carbon-black tread compound

Securely holds FR-1 through FR-8 plus the BBT-5

Shimano GRX ST-RX815 DI2 Hydraulic Disc Brakeset Front Orange Seal #5 YKK water resistant zipperDesigned 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