Shimano Dura-Ace R9250 Di2 12-Speed Rear Derailleur

Out of Stock


Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests

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.

  • Our 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
  • Max. low sprocket: 34T
  • CFRP rear derailleur plate

SPECIFICATIONS

model no RD-R9250
series DURA-ACE R9200 Series
average weight 215g
rear speeds 12
max. front difference 16T
total capacity 37T
low sprocket min/max. 30T/34T
top sprocket min./max. 11T/11T
fluoric coated link bushings 4
pulley teeth 11

SPECIFICATIONS

MODEL NO RD-R9250
Series DURA-ACE R9200 Series
Average weight 215g
Rear speeds 12
Max. front difference 16T
Total Capacity 37T
Low sprocket Min/Max. 30T/34T
Top sprocket Min./Max. 11T/11T
Fluoric coated link bushings 4
Pulley Teeth 11