The Shimano Dura Ace DI2 R9270 Disc Complete Group is a highly advanced shifting and braking system specifically designed for road bikes. It features an electronic shifting mechanism that is precise and responsive, ensuring an optimal riding experience. With a 12-speed 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 disc brakes provide excellent braking performance under all conditions. The Dura Ace DI2 R9270 is not only powerful but also lightweight and durable, making it the ideal choice for demanding cyclists. The group includes all necessary components, including crankset, derailleur, front derailleur, and battery, to allow for complete and seamless integration into your road bike.

• Electronic shifting for precise gear changes
• Hydraulic disc brakes for optimal braking power
• 12-speed system for versatile gearing
• Includes all necessary components for installation.