Shimano Dura-Ace R9270 Di2 Disc Groupset with Power Meter – 160/140 mm Rotors

The ultimate expression of performance, precision, and control. The Dura-Ace R9270 Di2 groupset with dual-sided power meter brings pro-level data and responsiveness straight to your ride — engineered for those who demand nothing less than perfection.

Shimano’s flagship 12-speed Di2 system delivers wireless shifting, enhanced ergonomics, and next-generation braking control, all while integrating a dual-sided power meter for accurate, real-time data you can trust. Every gram, gear, and gram-force has been optimised to ensure the fastest, smoothest, and most efficient ride possible.

With 160 mm front and 140 mm rear rotors, you get race-proven stopping power and heat management for confident braking on any descent. It’s the complete performance package — the same setup trusted by the world’s fastest riders.

Key Features:

• Dual-sided Dura-Ace power meter for precise, real-time data and improved training accuracy

• 12-speed Di2 wireless shifting for instantaneous gear changes

• Ergonomically refined levers for improved comfort and control

• Hollowtech II power-meter crankset for unmatched stiffness and low weight

• Optimised 160 mm / 140 mm rotors for powerful, consistent braking

• Lightweight, efficient drivetrain designed for maximum speed and minimal friction

• Proven performance at the highest level of WorldTour racing

Includes:
Power-Meter Crankset | Front & Rear Derailleurs | Shifters | Hydraulic Disc Calipers | 160 mm Front & 140 mm Rear Rotors | Cassette | Chain | Battery & Charger | Wiring Kit