Shimano Dura-Ace Di2 RD-R9250 12 Speed Rear Derailleur Groupe Up to 28mm Rim Width

Up to 28mm Rim Width Compatibility

developed for increased grip and control in all weather conditions

Rolls are 8m (enough for 4 wheels)

Battery sold separately

Shimano Dura-Ace Di2 RD-R9250 12 Speed Rear Derailleur Groupe Up to 28mm Rim WidthThe Shimano Dura Ace Di2 RD R9250 12 Speed Rear Derailleur represents the pinnacle of electronic road shifting. Developed for WorldTour racing and engineered for uncompromising performance, the RD R9250 delivers Shimanos fastest, most precise rear shifting ever. Featuring a semi wireless Di2 design, integrated wireless connectivity and intelligent system management, it provides lightning fast gear changes under full load while maintaining the