QUALITY BIKES NEED QUALITY PARTS - THE SRAM GX 2X10 HIGH DIRECT MOUNT FRONT MOUNTAIN BICYCLE DERAILLEURS.Building a high-quality bike? The SRAM GX 2X10 High Direct Mount Front Derailleur will add on to your perfect bike. This 2x10 option features X-GLIDE front shifting technology so you are always in the right gear. FEATURESDedicated top and bottom pullSRAM X-GLIDE 2x10 shifting technology for flawless performanceSpeed: 2x10