Procaliber 9.6 is a lightweight carbon hardtail with the unique advantage of our trail-smoothing IsoSpeed decoupler. It's the most affordable carbon model in the Procaliber mountain bike family, and it's built for speed and efficiency on singletrack with an OCLV Mountain Carbon frame, a 12-speed Shimano XT/SLX drivetrain with a wide range of gearing, and a RockShox Recon Gold fork.