Shimano Dura Ace RD-R9250 Di2 2x12-Speed Rear Derailleur Brand_Magene All this while increasing to

All this while increasing to 12-gears

44mm front and 54mm rear depth

as well as further weight reduction

Keeping the rubber tyre plug already in the Tappabuco fork ensures fast puncture repairing of tubeless tyres

Lazer Grip

Shimano Dura Ace RD-R9250 Di2 2x12-Speed Rear Derailleur Brand_Magene All this while increasing toDURA ACE Di2 Rear Derailleur SHIMANO SHADOW RD 12 speed RD R9250 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