Rear Der Shimano R9250 Dura-Ace Di2 12-Speed Grey

Redefining performance

Shimano's fastest shifting derailleur across the widest Dura-Ace gear range, this 12-speed rear derailleur is ready for personal bests.

The Dura-Ace R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super-fast, precise shifting worthy of any podium.

A single cage length shifts cassettes from 11-28 to 11-34 bringing new versatility to the world's best road component group.

Key Features

• Fastest ever rear shifting performs 58% faster than Dura-Ace R9150 rear derailleur
• Compact design includes an integrated wireless unit, charger, and switch
• LED status indicator displays battery information, pairing, adjust mode, and more
• Wider range capacity for up to 34t cog cassettes
• CFRP rear derailleur plate
• Includes TL-EW300 cable plug tool

Features

Shimano Dura-Ace Di2

The pinnacle of Shimano road technology and innovation, the new 12 speed Dura-Ace Di2 R9200 is Shimano's fastest ever. Speed was the driving force behind this next-generation road group. That’s why every component was refined, designed, and fine-tuned to make you faster – whether you’re sprinting to the finish on the Champs-Elysees or crushing your local climb.

Specifications