Description:
- The DURA-ACE RD-R9250 12 speed Di2 electronic rear derailleur 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 shifts cassettes from 11-30 to 11-34 bringing new versatility to the world's best road component group.
- • Compact SHADOW design includes an integrated wireless unit, charger, switch and LED status indicator.
- • Wider range capacity: compatible with 11-30 and 11-34T 12-speed cassettes
- • Fastest ever rear shifting, 58% faster than RD-R9150
- • Integrated D-FLY Connectivity
- • Maximum low sprocket: 34T
Specs:
Cage: GS
Max Front Difference: 16T
Maximum Cog: 34T
Minimum Cog: 11T
Primary Color: Black
RD Capacity: 39T
RD Spring Type: Di2
RD Weight: 215g
Speed: 12