Sram xx1 11sp grip shift shiftersram 1x11 x actuation for precise and dependable 11 speed performance designed for the most discerning performance obsessed riders featuring a lightweight construction and delivering outstanding speed and precision sram xx1 was built with a dedicated 1x drivetrain philosophymaking it simpler lighter and more durable than any other features jaws once the grip shift shifter and grip interlock securely forged aluminum clamps on either end reinforce the asse