The sram x9 10 speed front derailleur the sram x9 family has been engineered to endure from steep endless climbs to hair raising technical descents x9 confidently handles whatever comes your way smooth precise shifting helps you cover more ground faster whether yoursquore sprinting for the finish or tackling an all day epic your best ride starts with x9 the x9 front derailleur has been designed for a wide range 2x10 system and comes in either high or low direct mount options boasti