Shimano Dura-Ace Di2 Rear Derailleur Shadow RD-R9250 12-speed

Elevate your cycling experience with this Shimano Dura-Ace Di2 RD-R9250 12 speed rear derailleur Semi-Wireless Shift System, designed specifically for road, triathlon, and time trial enthusiasts. Crafted from a combination of durable aluminum and lightweight carbon for both the outer and inner cage, this shifter promises not just performance but also longevity. Its compatibility with HG 12-speed chains ensures smooth and precise shifting across all 12 gears, making it a perfect match for your high-speed adventures. The semi-wireless technology offers a blend of reliability and convenience, allowing for effortless gear changes without the clutter of full wiring. Its standard mounting system makes installation a breeze, so you can quickly gear up for your next race or training session. Whether you're pushing your limits on the road or aiming for a personal best in your next time trial, this shift system is engineered to boost your performance and enhance your riding experience.

• High-performance semi-wireless shifting system designed for road, triathlon, and time trial bikes, offering a cutting-edge blend of technology and materials.
• Features an outer and inner cage made from carbon, ensuring lightweight strength and optimal performance.
• Constructed with aluminum for durability and a sleek, professional finish.
• Compatible with HG 12-speed chains, perfectly suited for high-level gearing setups.
• Supports a 12-speed cassette, allowing for a wide range of gear options to tackle any riding condition.
• Standard mounting ensures compatibility with a variety of bike frames, making installation straightforward and efficient.

• black/Long/11 teeth: IRDR9250F

- 1 x Shimano Dura-Ace RD-R9250 12-speed rear derailleur