2025 Trek Madone SLR Gen 8 vs 2024 Trek Emonda SLR
The 47 is the Trek Emonda SLR size closest to your XS Trek Madone SLR Gen 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 Trek Emonda SLR
Compared with the Trek Madone SLR Gen 8 in XS, the Trek Emonda SLR in 47 places the top of the head tube at about the same height and 3 mm further forward, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Madone SLR Gen 8 numbers we have for size XS are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Madone SLR Gen 8 XS | Trek Emonda SLR 47 | Difference |
|---|---|---|---|
| Reach | 370 | 373 | +3 mm |
| Stack | 507 | 507 | ±0 mm |
| Head tube angle | 71.6 | 72.1° | +0.5° |
| Effective top tube | 517 | 512 | −5 mm |
| Chainstay length | 410 | 410 | ±0 mm |
| Wheelbase | 971 | 972 | +1 mm |
| BB drop | 72 | 72 | ±0 mm |
| Standover | 704 | 692 | −12 mm |
| Seat tube length | 404 | 424 | +20 mm |
| Head tube length | 100 | 100 | ±0 mm |
Differences are the Trek Emonda SLR minus the Trek Madone SLR Gen 8. Full charts: 2025 Trek Madone SLR Gen 8, 2024 Trek Emonda SLR.
Where each sits in its class
Trek Madone SLR Gen 8Trek Emonda SLR
Each bike is ranked against the other road 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 Madone SLR Gen 8SLR 7 Gen 8 | Trek Emonda SLRSLR 6 AXS |
|---|---|---|
| Fork | Trek Madone Gen 8 one-piece | not listed |
| Wheelset | Bontrager Aeolus Pro 51 | Bontrager Aeolus Pro 37 |
| Tire | Pirelli P Zero | Bontrager R3 |
| Handlebar | Trek RSL | Bontrager Aeolus RSL Integrated |
| Frame | not listed | Trek Emonda SLR |
| Shifter | not listed | SRAM ETAP Rival |
| Derailleur | not listed | SRAM eTap Rival AXS |
| Cassette | not listed | SRAM XG1250 Rival |
| Chain | not listed | SRAM Rival |
| Crankset | not listed | SRAM AXS Rival |
| Brake | not listed | SRAM Paceline |
| Rotor | not listed | SRAM Paceline |
| Seatpost | not listed | Bontrager Seat Mast Cap |
| Saddle | not listed | Bontrager Aeolus P2 |
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