Shimano RD-R9250 Dura-Ace Di2 12-Speed Rear Derailleur

The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.

FEATURES

• Fastest ever rear shifting, 58% faster than RD-R9150
• Compact design includes an integrated wireless unit, charger, and switch
• LED status indicator, Battery indicator, Pairing Adjust mode, etc.
• Wider range capacity
• CFRP rear derailleur plate

SPECIFICATIONS
Cage Length: One-Spec
Total Capacity: 37T
Max Front Difference: 16
Colour: Series Colour
Average Weight: 215g
Mount: Direct attachment (conventional)
Number Of Pulley Teeth: 11
Max Low Sprocket: 34T
Min Low Sprocket: 28T 
Rear Speeds: 12

SKUs
Product Code: IRDR9250E
Model No: RD-R9250