The SunRace M933 3x9 Trigger Shifter Pair is perfect to take your bike to the next level. These 9 speed trigger shifters are 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 they feature a dual release function making it easier to use. Get the best quality and performance for your bike with the SunRace M933 3x9 Trigger Shifter Pair!