2026 Trek Supercaliber SLR 9.8 vs 2025 Giant Anthem Advanced
The M is the Giant Anthem Advanced size closest to your ML Trek Supercaliber SLR 9.8. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Giant Anthem Advanced
Compared with the Trek Supercaliber SLR 9.8 in ML, the Giant Anthem Advanced in M places the top of the head tube 3 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 6 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- +6 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Supercaliber SLR 9.8 numbers we have for size ML are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Supercaliber SLR 9.8 ML | Giant Anthem Advanced M | Difference |
|---|---|---|---|
| Reach | 450 | 450 | ±0 mm |
| Stack | 590 | 593 | +3 mm |
| Head tube angle | 67.5 | 67.5 | ±0.0° |
| Effective top tube | 605 | 604 | −1 mm |
| Chainstay length | 435 | 435 | ±0 mm |
| Wheelbase | 1153 | 1159 | +6 mm |
| BB drop | 46 | 42 | −4 mm |
| BB height | 328 | not listed | |
| Standover | 772 | 750 | −22 mm |
| Seat tube length | 440 | 420 | −20 mm |
| Head tube length | 90 | 95 | +5 mm |
| Seat tube angle | not listed | 75.5 |
Differences are the Giant Anthem Advanced minus the Trek Supercaliber SLR 9.8. Full charts: 2026 Trek Supercaliber SLR 9.8, 2025 Giant Anthem Advanced.
Where each sits in its class
Trek Supercaliber SLR 9.8Giant Anthem Advanced
Each bike is ranked against the other XC bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Trek Supercaliber SLR 9.8SLR 9.8 GX AXS | Giant Anthem Advanced |
|---|---|---|
| Frame | Trek SLR OCLV Mountain Carbon | not listed |
| Fork | RockShox SID | not listed |
| Rear shock | RockShox SIDLuxe | not listed |
| Shifter | SRAM Pod Controller | not listed |
| Derailleur | SRAM GX Eagle AXS | not listed |
| Cassette | SRAM GX Eagle Transmission | not listed |
| Chain | SRAM GX Eagle | not listed |
| Crankset | SRAM GX Eagle DUB | not listed |
| Chainring | SRAM 1x38T | not listed |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | Bontrager Kovee Elite 30 | not listed |
| Tire | Bontrager Sainte-Anne RSL XR | not listed |
| Brake | SRAM Level Bronze | not listed |
| Rotor | SRAM CenterLine | not listed |
| Handlebar | Bontrager RSL Integrated | not listed |
| Stem | Bontrager RSL Integrated | not listed |
| Headset | FSA IS2 | not listed |
| Dropper post | Bontrager Line Dropper | not listed |
| Saddle | Bontrager Verse Elite | not listed |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
