Shimano Dura Ace STR9270+BRR9270 rear

Shimano DURA-ACE ST-R9270 + BR-R9270 Set – 2×12-speed hydraulic disc brake rear wheel

This groupset combines the latest Shimano DURA-ACE R9200 technologies in a compact package: electronic 2x12-speed shifting paired with powerful hydraulic disc brakes. Designed for road cyclists who demand maximum efficiency, precision, and control.

Key features

• Electronic 2x12-speed shifting system with ST-R9270 levers for lightning-fast, intuitive gear changes
• Hydraulic BR-R9270 disc brakes with excellent modulation and quiet, efficient braking performance
• Wireless technology in the transmission – for a tidy cockpit and high reliability
• Servowave brake levers with longer lever travel and increased clearance between lever and handlebar for improved ergonomics.
• One-way bleeding venting system and easy hose joint system for easier maintenance

Advantages in use

This set will sustainably optimize your road bike setup: You not only get state-of-the-art technology, but also a system designed for competitive conditions. Whether sprinting, climbing, or a long ride – this set delivers control, precision, and performance.

Technical specifications (brief overview)

• Series: DURA-ACE R9200
• Drivetrain: 2×12-speed Di2 (electronic)
• Brake type: Hydraulic disc brake (flat mount)
• Weight: approx. 350 g (pair of levers) + approx. 230 g (front & rear brake calipers)
• Scope of delivery: Brake/shift lever incl. button cell battery, brake calipers incl. L03A resin pads, brake lines (front + rear)