Sram x7 trigger shifter 9 spsrams x7 9 speed trigger shifter brings you the same precision and performance as seen on their top end x0 range but at a more mid range price point tough and reliable x7 outperforms many others at this price so when you hit the trails you can just concentrate on the enjoying the ride features new smaller design srams exact actuation for precise anddependable performance impulse technology top cap cable change front or rearrear compatibilitysram 11 rear