RD-R9250 REAR DERAILLEUR RD-R9250 REAR DERAILLEUR DURA-ACE Di2 12-SPEED accessories with next-gen shifter controls

with next-gen shifter controls

Cuts weight without sacrificing strength

Chain: KMC Z510

It's built to race with geometry that keeps you comfortable on the climbs and perched for the attack

ICETOOLZ Chain Tool - 5 to 12 Speed Chains

RD-R9250 REAR DERAILLEUR RD-R9250 REAR DERAILLEUR DURA-ACE Di2 12-SPEED accessories with next-gen shifter controlsSKU Description Our fastest ever rear shifting, 58% faster than RD R9150 LED status indicator Battery indicator Pairing Adjust mode, etc. Wider range capacity Max. low sprocket: 34T CFRP rear derailleur plate Product Description 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