Shimano DURA-ACE R9250F DERAIL 12-Speed Medium CAGE Rear DERAILLEUR

Upgrade Your Cycling Performance with the Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black Discover superior shifting precision and innovative design with the Dura-Ace RD-R9250F Di2 Rear Derailleur, engineered for professional-level cycling and competitive performance. Crafted from lightweight, durable CFRP (carbon fiber reinforced plastic), this high-performance derailleur combines cutting-edge materials with advanced engineering to deliver lightning-fast, reliable gear changes across a wide range of gears. Materials & Components: Built with CFRP rear derailleur plates, the RD-R9250F ensures optimal strength-to-weight ratio, reducing weight without compromising durability. Its sleek black finish adds a minimalist aesthetic suitable for high-end road bikes. Integrated with a compact wireless unit, this derailleur features seamless connectivity for effortless setup and adjustments, including LED status indicators and a battery level display for reliable operation. Performance & Engineering: Designed for ultra-fast, precise shifting, the RD-R9250F leverages 's latest Di2 electronic technology, providing smooth, silent shifts and immediate response even under load. The medium cage length accommodates cassettes from 11-28T up to 11-34T, delivering exceptional versatility for climbing, sprinting, or endurance riding. The improved wider range capacity ensures compatibility with a variety of gear setups, making it ideal for both competitive racing and performance-focused riding. Components & Technology: This rear derailleur includes innovative features such as an integrated wireless connectivity unit and a dedicated charger (TL-EW300), simplifying maintenance and setup. The electronic shifting system features a durable construction with 's 10x1 standard mounting, compatible with Road Di2 drivetrains. Advanced technology components include an LED status indicator, battery monitoring, and

• Enhanced precision and lightning-fast shifting with the Dura-Ace RD-R9250F Di2 Rear Derailleur, engineered for competitive cyclists and serious road riders.
• Built with ultra-lightweight CFRP rear derailleur plates, this 12-speed derailleur ensures durability and optimized weight savings for peak performance on every climb and sprint.
• Featuring integrated wireless connectivity and a sleek, compact design, the RD-R9250F allows seamless gear shifts and easy setup, reducing clutter and improving aerodynamics.
• Offers a versatile gear range with a maximum sprocket size of 34 teeth and a 37-tooth chain wrap capacity, providing exceptional compatibility with a wide range of cassettes from 11-28 to 11-34 for various riding conditions.
• Includes innovative features such as an LED status indicator, onboard battery management, and a system charging port, enabling effortless maintenance, quick diagnostics, and reliable wireless operation.