The Shimano Dura Ace DI2 R9270 Disc Complete Group is a highly advanced shifting group specifically designed for road bikes. It features an electronic shifting system that is precise and responsive, ensuring an optimal riding experience. With a 12-speed shifting system and a cassette ranging from 11 to 30 teeth, this group offers a wide gear range suitable for both flat and hilly terrains. The hydraulic brakes provide excellent braking performance and control, while the down-swing design of the front derailleur ensures reliable shifting functionality. The Dura Ace DI2 R9270 is not only powerful but also lightweight and durable, making it the ideal choice for demanding cyclists.

• Electronic shifting for precise gear changes
• Hydraulic brakes for optimal braking power
• 12-speed system for versatile gearing
• Lightweight construction for improved performance.