The SunRace M933 9 Speed Right Trigger Shifter is perfect to take your bike to the next level. This 9-speed trigger shifter is designed with an optical gear display window as well as an alloy large lever with composite small lever. You can shift up to 6 gears per shift and it features a dual release function making it easier to use. Get the best quality and performance for your bike with the SunRace M933 9 Speed Right Trigger Shifter!