Rear disc brake set Shimano GRX Di2 ST-RX715 (R) + BR-RX410 (R) J-kit 1x12-speed

A rear-mounted hydraulic disc brake set for gravel and cyclocross bikes.

Features

• Wireless Di2 connectivity
• Wireless connectivity keeps the cockpit clean and shifting fast
• Uses two CR1632 batteries (battery life: 3.5 to 4 years)
• Three Di2 buttons on each lever can be customized using the E-TUBE PROJECT Cyclist app
• Compatible with satellite shifters
• Greater control on mixed terrain
• Gravel-inspired lever and bracket ergonomics
• Anti-slip brake lever
• Light shifting operation like that of top-tier road systems
• Suitable for riding on rough surfaces
• Excellent heat dissipation
• ICE TECHNOLOGIES
• Simple setup and maintenance
• Convenient tool access
• Easy hose joint system (J-kit)
• Simple wheel replacement
• Easy and clean bleeding system
• Use: gravel, cyclocross
• Type: Dual-Control (STI)
• Handlebar mounting: right
• Rear gearing: 12-speed
• Optical gear display: no
• Lever reach adjustment: yes, with tool
• Handlebar diameter: 23.8 mm/24.2 mm
• Brake type: hydraulic disc brake
• Brake caliper: BR-RX410
• Brake mounting: Flat-Mount-R
• Brake pads: L05A-RF Resin with Fin
• Brake hose: SM-BH90-JK-SS, rear, 1700 mm (shortenable)
• One-way bleeding: yes
• Brake fluid: mineral oil
• Recommended brake rotors (not included): SM-RT64, SM-RT70, SM-RT800
• Compatible electric wire: EW-SD300
• E-tube Project: yes
• E-tube ports: 1
• E-tube connectors: 0
• Di2 wireless chip
• Battery: CR1632 x 2
• Material: lever – aluminum, caliper – aluminum