Shimano Dura Ace Di2 RDR9250 rear derailleur 12-speed

Shimano DURA-ACE RD-R9250 – 12-speed rear derailleur

The Shimano DURA-ACE RD-R9250 is the fastest and most precise rear derailleur Shimano has ever developed. With lightning-fast shifting, wireless connectivity, and an elegant design, it sets new standards in performance and efficiency for road cycling.

Main features

• Super-fast shifting – up to 58% faster than the previous generation
• Uniform cage length, compatible with cassettes up to 34 teeth
• Wireless signal transmission for clean optics and precise switching
• LED status indicator showing battery and connection status
• Integrated charging port for easy handling
• Lightweight carbon cage for maximum stiffness and low weight

Advantages

The DURA-ACE RD-R9250 delivers maximum precision with minimal effort.
Thanks to wireless technology, you benefit from lightning-fast gear changes, a tidy cockpit and maximum reliability – even under racing conditions.

Technical data

• Series: DURA-ACE Di2 R9200
• Shifting system: 12-speed, electronic (Di2)
• Compatibility: up to 34T
• Weight: approx. 215 g