![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-006-600x400.jpg)
First ride review: Shimano XTR M9100 12-speed drivetrain and 4-piston brakes | ENDURO Mountainbike Magazine
![2-piston or 4-piston? Testing & comparing Shimano's brand new XTR disc brakes - Singletrack World Magazine 2-piston or 4-piston? Testing & comparing Shimano's brand new XTR disc brakes - Singletrack World Magazine](https://singletrackworld.com/wp-content/blogs.dir/1/files/2018/06/stw-2018-06-28-IKS2521.jpg)
2-piston or 4-piston? Testing & comparing Shimano's brand new XTR disc brakes - Singletrack World Magazine
![2-piston or 4-piston? Testing & comparing Shimano's brand new XTR disc brakes - Singletrack World Magazine 2-piston or 4-piston? Testing & comparing Shimano's brand new XTR disc brakes - Singletrack World Magazine](https://singletrackworld.com/wp-content/blogs.dir/1/files/2018/06/stw-2018-06-28-IKS2502.jpg)
2-piston or 4-piston? Testing & comparing Shimano's brand new XTR disc brakes - Singletrack World Magazine
![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-010-2000x500.jpg)