Shimano GRX ST-RX815 2 x 11-Speed Di2 Left Drop-Bar Shifter/Hydraulic Brake Lever BR-RX810 Flat Mount Caliper Pre-Bled 1000mm Hose Weight-1165 Color Black Range 11-50 Cassette

Color Black Range 11-50 Cassette Cogs 11-13-15-17-20-23-26-30-34-39-50 Cassette Body Type Shimano/SRAM 8 9 10 Speed Drivetrain Speeds 11 Designed for ebike Yes Defined Color Black

Shunning bulk in favor of dexterity

reduces the transmission of harmful vibration frequencies

}RideWrap Covered Dual Suspension MTB Frame Protection Kit - Matte

Shimano GRX ST-RX815 2 x 11-Speed Di2 Left Drop-Bar Shifter/Hydraulic Brake Lever BR-RX810 Flat Mount Caliper Pre-Bled 1000mm Hose Weight-1165 Color Black Range 11-50 CassetteShimano GRX ST RX815 2 x 11 Speed Di2 Left Drop Bar Shifter Hydraulic Brake Lever with BR RX810 Flat Mount Caliper Pre Bled 1000mm Hose. GRX ST RX815 Di2 Shifter Hydraulic Brake LeverA raised hood head prevents hand misalignment and slippage while a recessed finger notch prevents upward slipping Anti slip texture and brake lever coating Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides Tooled