The wireless future has arrived

Shimanos new XTR M9250 brings fully wireless shifting to the riders in the form of the highly acclaimed XTR series. Built for riders running the 9-45t cassette, this XTR M9250 GS rear derailleur combines a new fully wireless Di2 technology with robust design, including an impact-deflecting shape, Automatic Crash Recovery, and a simple covered-pulley solution to protect the pulleys from trail debris. The new Shadow ES system is the next generation of Shadow chain management technology, with a slimmer design that doesnt skimp on chain retention. The HYPERGLIDE+ and Di2 technologies combine to create an ultra-precise electronic shifting system thats tougher than ever, all without the wires.

Features

• All-new fully wireless systembringing the world of wireless shifting to Shimano XTR
• SGS long-cage rear derailleuraccommodates 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 impactswhile the RD Protection Function instantly returns the derailleur motor to its original position after an impact
• Shimano Shadow ES systemis a slimmed-down version of the legendary Shadow chain stabilization system
• HYPERGLIDE+ and Di2 technologiescombine to provide riders with some of the quickest, most precise shifting available
• BatteryNot Included