Features

• All-new fully wireless system bringing the world of wireless shifting to Shimano XTR
• New M9250 SGS Rear Derailleur accommodates a 10-51t cassette, with a robust impact-deflecting shape, and covered pulleys for improved protection from trail debris
• Wedge Shape rear derailleur helps to shield the derailleur from impacts while the RD Protection Function instantly returns the derailleur motor to its original position after an impact
• Shimano Shadow ES system is a slimmed-down version of the legendary Shadow chain stabilization system
• HYPERGLIDE+ and Di2 technologies combine to provide riders with some of the quickest, most precise shifting available
• New Di2 rear derailleur battery charger is compact and super easy to use