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The Shimano Dura-Ace Di2 R9200P Rim group is designed for riders who demand the very best in electronic shifting performance for rim-brake road bikes. As Shimano’s flagship Di2 platform, it delivers lightning-fast, precise gear changes at the touch of a button, even under heavy load or during all-out sprints. The system is engineered for seamless integration with high-end road frames, offering a clean cockpit, intuitive ergonomics, and a refined feel that serious racers and performance-focused enthusiasts will appreciate.
This group is built around Shimano’s proven Di2 electronic technology, which provides consistent, repeatable shifting in all conditions, with minimal maintenance compared to traditional mechanical systems. The R9200P designation also indicates power meter integration at the crank, giving you accurate power data to guide your training and racing. Optimized for modern 11/12-speed drivetrains and rim-brake setups, it combines low-friction operation, efficient power transfer, and advanced electronics to create a responsive, race-ready drivetrain that helps you ride faster, smoother, and more confidently on every road.
