Shimano GRX ST-RX815 2 x 11-Speed Di2 Left Drop-Bar Shifter/Hydraulic Brake Leverout hose caliper MFPN=945204 Engineered to work as a

Engineered to work as a system with your BoXXer the RC2 damper’s new main piston compression tunes provide mid-stroke support while intuitive HSC/LSC adjusters make setup fast clear and easy to communicate

Forged aluminum brake lever body

}WTB Comfort Zone Grips - Black Lock-On

Tuned Compliance Concept (TCC) EnduranceThe most capable version of BMC’s TCC technology—smooths the roughest roads so you can ride harder and further

Anti-flex design prevents whiplash bottle launching

Shimano GRX ST-RX815 2 x 11-Speed Di2 Left Drop-Bar Shifter/Hydraulic Brake Leverout hose caliper MFPN=945204 Engineered to work as aGRX 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 reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences Rotor Included No Color Black Hydraulic