Faster than ever before. The RD-R9250 model not only offers the fastest gear changes on the cassette to date and the largest gear ratio range of a Dura Ace rear derailleur, but can do much more. By integrating the Wireless system and charging port into one compact unit and thus covering a wide range of functions, it practically becomes the heart and brain of the entire Di2 assembly

Features

• 12-Speed Electronic Shifting
• Integrated Wireless Technology
• Wide Cassette Compatibility
• Improved motor performance and optimized link structure for smoother, quicker shifting under load.

Specifications

• Groupset Series-Dura Ace Di2
• Speed- 12 Speed
• Constructiob- Aluminium
• Top Sprocket (Min)- 11T

Additional Info

• Country of Origin: Japan
• Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore 560 001 , Karnataka , India.
• Net Quantity: 1N
• Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore – 560041. Ph: (080)47183232, Email: [email protected]
• Commodity: Rear Derailleurs