Shimano GRX Di2 ST-RX815+BR-RX810 11-speed Disc Brake rear
A central concern of Gravel riders is a reliable braking system with sufficient power reserves, the Shimano GRX Di2 11-speed ST-RX815 STI with BR-RX810 Flat-Mount caliper for hydraulic disc brake is characterized by excellent deceleration performance to maintain control on steep, demanding or even surprising descents.
•Handlebar mounting: right
•Gear rear: 11-speed
•Lever reach adjust: Yes, with tool
•Handlebar diameter: 23.8mm/24.2mm
•Brake-type: Hydraulic Disc Brake
•Brake caliper: BR-RX810-R
•Brake mounting: Flat-Mount
•Brake pads: L03A Resin with Fin
•Brake hose: SM-BH90-JK-SSR front 1700mm (shortable)
•One-Way bleeding: Yes
•Brake fluid: Mineral oil
•Recommended brake rotor: SM-RT64, SM-RT70, SM-RT800
•Master unit: No
•Firmware update by E-tube Project: Yes
•Remote switch: Yes
•E-tube port (pcs): 2
•Lever: Aluminum, painted
•Body: GFRP
•Caliper: Aluminum, painted