Trek Supercaliber 9.9 XX1 AXS is the fastest, lightest, and most capable cross country race bike we make. The exclusive IsoStrut integrated shock is the cornerstone of Supercaliber’s efficient suspension system, giving you a fast and light ride that charges through rugged terrain at breakneck speed. A high-end mountain bike parts spec features a fully wireless SRAM XX1 Eagle AXS electronic drivetrain.
Why you’ll love it
- The SRAM XX1 Eagle AXS drivetrain is smart, smooth, and completely wireless.
- Our exclusive IsoStrut shock provides tuneable, damped suspension for a smooth and efficient ride without the weight of full suspension.
- Pivotless seat stays save on weight and actively bend to help soak up trail chatter.
- TwistLoc simultaneously locks out front and rear shocks for climbs and sprints with the simple Grip Shift-like motion.
- Wider Kovee XXX 30 wheels provide better tire support so you can run lower pressure and get more traction.