SHIMANO
Rear disc brake kit Shimano GRX RX820 right 12s (2x12)
Shimano GRX ST-RX820+BR-RX820 12-speed Disc Brake rear
A central concern of Gravel riders is a reliable braking system with sufficient power reserves, the new Shimano GRX 12-speed ST-RX820 STI with BR-RX820 Flat-Mount caliper for hydraulic disc brake is characterized by excellent deceleration performance to maintain control on steep, demanding or even surprising descents.
Features - Shimano GRX ST-RX820 12-speed STI Dual Control + BR-RX820 Disc Brake rear
Greater mixed-terrain control
Gravel inspired lever and bracket ergonomics
Anti-slip brake lever
Same light shifting operation as top tier road systems
Never hesitate to tackle rough surfaces
Excellent heat dissipation
ICE TECHNOLOGIES
Flat mount
Simple set up and maintenance
Convenient tool access
Easy hose joint system (J-kit)
Simple wheel replacement
Easy and clean bleeding system
ONE WAY BLEEDING
Product features
Use: Gravel, Cyclocross
Group: GRX
Model: ST-RX820-R
Type: Dual-Control (STI)
Handlebar mounting: right
Gear rear: 12-speed
Optical gear display: No
Lever reach adjust: Yes, with tool
Handlebar diameter: 23.8mm/24.2mm
Brake-type: Hydraulic Disc Brake
Brake caliper: BR-RX820-R
Brake mounting: Flat-Mount
Brake pads: L05A-RF Resin with Fin
Brake hose: SM-BH90-JK-SS rear 1700mm (shortable)
One-Way bleeding: Yes
Brake fluid: Mineral oil
Recommended brake rotor: SM-RT64, SM-RT70, SM-RT800