SHIMANO Derailleur Dura Ace RD-R9250 12-speed Di2 Shadow RD

The new 12-speed Dura Ace R9250 rear derailleur features our fastest and most precise shifting ever. (58% faster than RD-R9150) The compact design features an integrated wireless unit, charging port, on/off switch, LED status indicator, battery indicator, pairing, and shift mode settings. More versatile than ever with a single arm length that is compatible with sprockets from 28 to 34 teeth.
Technologies used: SHIMANO SHADOW RD, Bluetooth, ANT, E-tube

Type: ROAD, Total package weight: 347g, 12-speed, Arm type: GS-Long arm, Shadow RD, Mounting type: Direct mount, Capacity: 37 teeth, black, Material: Aluminum / Steel

SCIENCE OF SPEED
Years of our work bring you seconds. Speed is the driving force behind the new generation of road groupsets. Shimano engineers have refined all components and features to deliver the ultimate riding experience, whether you're sprinting to the finish line on the Champs-Élysées or climbing a nearby hill.