Shimano Dura Ace Di2 RD-R9250

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

• Max Front Difference: 16T
• Maximum Cog: 34T
• Minimum Cog: 11T
• Primary Color: Black
• Cage: GS
• RD Capacity: 37T
• RD Spring Type: Shadow
• RD Weight: 215g
• Speed: 12
• Mount: Standard

Special order - ships in 5-10 days from Hawley/Lambert.