Trek Supercaliber SL 9.7 GX AXS Gen 2

The Trek Supercaliber SL 9.7 GX AXS Gen 2 is a full-suspension cross-country race machine built for XC enthusiasts and aspiring competitors who demand lightweight performance without compromising trail capability. Dressed in Carbon Blue Smoke and powered by SRAM’s fully wireless GX AXS T-Type drivetrain, this 2026 model represents one of the most complete race-ready packages available at its level.

Who Is the Trek Supercaliber SL 9.7 GX AXS Gen 2 Built For?

This bike is designed for cross-country riders who spend their time on race circuits, flowing singletrack, and punishing climbs. Whether you are training for your first XCO event or pushing for podium results at club level, the Supercaliber SL 9.7 GX AXS Gen 2 offers a race-tuned platform that rewards efficient pedalling, precise handling, and confident descending on technical terrain.

Trek Supercaliber SL 9.7 GX AXS Gen 2 Performance on the Trail

The SL OCLV Mountain Carbon frame at the heart of the Trek Supercaliber SL 9.7 GX AXS Gen 2 uses a high-modulus carbon layup that strips weight from the chassis without sacrificing the lateral stiffness needed to convert every pedal stroke into forward momentum. Trek’s IsoStrut system integrates the rear shock directly into the seat tube, keeping the rear triangle compact and eliminating the flex and pivot complexity found on conventional full-suspension designs. The result is a bike that pedals with near-hardtail efficiency while the 80mm of rear travel and 110mm RockShox SID fork absorb the trail chatter and root strikes that would otherwise sap your speed and confidence on technical XC terrain. Geometry updates introduced in the Gen 2 platform include a longer reach, a 1.5-degree slacker head angle, and a 5mm longer chainstay, which together produce a more planted, stable feel in corners and on descents compared to the first generation.

SRAM’s GX Eagle AXS T-Type drivetrain brings fully wireless electronic shifting to the Trek Supercaliber SL 9.7 GX AXS Gen 2, pairing a 34T chainring with a 10-52T, 12-speed cassette for a gear range that handles everything from steep fireroad climbs to flat-out sprints. The T-Type system features a chain-capturing clutch mechanism and a top-load cage design that keeps the drivetrain clean and the chain on the ring across rough and rooted terrain. Stopping power comes from SRAM Motive Bronze Stealth 4-Piston hydraulic disc brakes with CenterLine rotors, offering confident modulation whether you are scrubbing speed before a tight hairpin or feathering the lever on a long descent. The Bontrager Line Pro OCLV Carbon handlebar and Bontrager Elite stem complete a cockpit that is lightweight, stiff, and dialled in for race-day control. Browse our full range of performance XC and trail mountain bikes at Enduroplanet, your South African destination for premium cycling gear.

Rolling on Bontrager Kovee Comp 25 Tubeless Ready 29-inch wheels shod with Maxxis Rekon Race 29×2.40 inch tyres, the Trek Supercaliber SL 9.7 GX AXS Gen 2 delivers fast-rolling grip across hardpack, loose over hard, and mixed conditions typical of South African XC trails. The tubeless-ready setup keeps rotating weight low and puncture risk minimal, letting you run lower pressures for improved traction without the worry of pinch flats. A Bontrager Line dropper post is included across all sizes, giving riders the freedom to drop the saddle on technical descents and pop it back up for climbing sections at the touch of a button. Together, every component on this build has been selected to work as a cohesive, race-focused system that inspires rider confidence from the first pedal stroke.

5 Reasons You’ll Want the Trek Supercaliber SL 9.7 GX AXS Gen 2

• Ultralight Carbon Race Frame: The SL OCLV Mountain Carbon construction delivers a race-ready chassis that keeps the overall weight at a competitive 12.18 kg while providing exceptional stiffness and durability for demanding XC courses.
• Fully Wireless Electronic Shifting: SRAM GX Eagle AXS T-Type gives you instant, reliable gear changes at the touch of a button, removing cable friction and mechanical complexity from your race-day equation.
• IsoStrut Suspension Efficiency: Trek’s unique IsoStrut rear suspension system pairs 80mm of plush travel with hardtail-like pedalling efficiency, meaning you lose no watts to bob on the climbs while still absorbing technical trail features.
• Capable 4-Piston Braking: SRAM Motive Bronze Stealth 4-Piston hydraulic disc brakes provide powerful, progressive stopping confidence whether you are racing tight XC circuits or descending rooty South African singletrack.
• Trail-Ready Tubeless Setup: Maxxis Rekon Race tyres on Bontrager Kovee Comp 25 Tubeless Ready wheels let you run lower pressures for better grip and reduce the risk of flats, keeping you rolling through the race without interruption.

For an in-depth look at the Gen 2 Supercaliber platform and how it performs in real-world XC conditions, read the Trek Supercaliber SL 9.7 Gen 2 review at Feed the Habit, which covers climbing performance, handling, and component value in detail.

Learn more about Trek here: Trek official website
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