![New Shimano XTR M9100 Series Mountain Bike Components Debut new 12-speed, Ultra-Efficient Drive Train and FREEHUB System New Shimano XTR M9100 Series Mountain Bike Components Debut new 12-speed, Ultra-Efficient Drive Train and FREEHUB System](https://bike.shimano.com/content/productsite/en-US/information/news/new-shimano-xtr-m9100-series-mountain-bike-components-debut-new-/_jcr_content/productsite_newsarticle/body_parsys/image.img.jpg/1603326359737.jpg)
New Shimano XTR M9100 Series Mountain Bike Components Debut new 12-speed, Ultra-Efficient Drive Train and FREEHUB System
![First ride review: Shimano XTR M9100 12-speed drivetrain and 4-piston brakes | ENDURO Mountainbike Magazine First ride review: Shimano XTR M9100 12-speed drivetrain and 4-piston brakes | ENDURO Mountainbike Magazine](https://s14761.pcdn.co/wp-content/uploads/2018/07/Shimano-XTR-M9100-12-speed-first-ride-review-MD-010-1140x760.jpg)
First ride review: Shimano XTR M9100 12-speed drivetrain and 4-piston brakes | ENDURO Mountainbike Magazine
![Amazon.com : Shimano XTR RD-M9100-GS Rear Derailleur - 12 Speed Medium Cage Gray with Clutch : Sports & Outdoors Amazon.com : Shimano XTR RD-M9100-GS Rear Derailleur - 12 Speed Medium Cage Gray with Clutch : Sports & Outdoors](https://m.media-amazon.com/images/I/41Ok-JRebFL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Shimano XTR RD-M9100-GS Rear Derailleur - 12 Speed Medium Cage Gray with Clutch : Sports & Outdoors
![Amazon.com : Shimano XTR RD-M9100 XTR 12-Speed Rear derailleur, GS Medium cage, for 10-45T/single Ring : Sports & Outdoors Amazon.com : Shimano XTR RD-M9100 XTR 12-Speed Rear derailleur, GS Medium cage, for 10-45T/single Ring : Sports & Outdoors](https://m.media-amazon.com/images/I/81yKjLk60cL._AC_UF1000,1000_QL80_.jpg)