Trek Supercaliber SLR 9.9 XTR

You're in it for the podium. You want an ultra-light, ultra-capable XC machine that's proven on the world stage. You want to sprint up climbs and hammer to the finish, and feel good doing it thanks to 80mm of IsoStrut rear suspension. From wheels to cockpit, you crave carbon, and you want the most meticulous high-mod carbon layup we offer on a mountain bike.

A featherweight, high-modulus SLR OCLV Mountain Carbon frame with modern XC geometry. 110mm of front suspension from a Fox Performance 34 step-cast fork with Float EVOL air spring, GRIP 2 damper, and dual remote lockout, and 80mm of IsoStrut rear suspension from a RockShox SIDLuxe shock. A fully wireless SRAM X0 AXS 12-speed electronic transmission, Bontrager Kovee Elite 23 carbon wheels, carbon Bontrager RSL Integrated bar/stem combo, Bontrager Line Dropper post, and SRAM Level Bronze 4-piston hydraulic disc brakes.

Supercaliber SLR 9.9 XTR is bred for racing and comes from a pedigree of champions. You get our top carbon XC full-suspension frame dripping with carbon components, and Shimano's lightest race-ready XTR drivetrain.

Supercaliber SLR 9.9 XTR is an ultralight carbon XC mountain bike equipped with the top components for race day. Its SLR Mountain Carbon frame is as light as it is meticulous, with a high modulus layup that gives you all the stiffness you crave and none of the weight. XC courses get rowdier every year, so it comes equipped with a 110mm fork and 80mm of IsoStrut rear suspension to smooth your roll without kicking pedaling efficiency to the wind. It's all topped off with carbon wheels, a carbon cockpit, and Shimano XTR drivetrain.

- You get a 110mm fork and 80mm of IsoStrut rear suspension that partners with slacker, capable geometry for handling the roots and rocks of modern XC courses
- You don't have to compromise stiffness for weight savings thanks to the SLR OCLV Mountain Carbon frame that's intensely light, stiff, and responsive
- IsoStrut gives you tunable, damped suspension without missing out on efficiency for hammering up climbs at top speed
- Pivotless seat stays save on weight and actively bend to help soak up trail chatter
- Cream of the crop components, like a Kashima-coated Fox Factory 34 fork and Shimano XTR drivetrain give you the performance advantage