Sram x9 is engineered to endure from steep endless climbs to hair raising technical descents x9 has been designed to handle 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 excellent sram x9 shifter delivers precise and dependable 10 speed performance weighing in at a lightweight 232 grams and with two colours available you can match one to your