Shimano RD-R9250 DURA-ACE 12Speed Rear Derailleur Type:Front Forged aluminum lever

Forged aluminum lever

connected shelter

-Steel shank in outsole for stability and support

Second: 88% Polyamide

Constructed with main body bluesign®-approved fabrics

Shimano RD-R9250 DURA-ACE 12Speed Rear Derailleur Type:Front Forged aluminum leverOur 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. FEATURES Our fastest