2025 Specialized Tarmac SL8 Team Soudal Quick-Step vs 2025 Trek Émonda ALR
The 60 is the Trek Émonda ALR size closest to your 58 Specialized Tarmac SL8 Team Soudal Quick-Step. 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 Émonda ALR
Compared with the Specialized Tarmac SL8 Team Soudal Quick-Step in 58, the Trek Émonda ALR in 60 places the top of the head tube 10 mm higher and 3 mm further back, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +10 mm
- Higher front end
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- −5 mm
- Shorter: quicker to change direction
- Head angle
- +0.4°
- Steeper: sharper steering
- Chainstays
- +1 mm
- About the same
The two frames
Only the Specialized Tarmac SL8 Team Soudal Quick-Step is drawn. The Trek Émonda ALR numbers we have for size 60 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac SL8 Team Soudal Quick-Step 58 | Trek Émonda ALR 60 | Difference |
|---|---|---|---|
| Reach | 402mm | 399 | −3 mm |
| Stack | 591mm | 601 | +10 mm |
| Head tube angle | 73.5° | 73.9° | +0.4° |
| Seat tube angle | 73.5° | not listed | |
| Effective top tube | 577mm | 586 | +9 mm |
| Chainstay length | 410mm | 411 | +1 mm |
| Wheelbase | 1006mm | 1001 | −5 mm |
| BB drop | 72mm | 68 | −4 mm |
| BB height | 268mm | not listed | |
| Standover | 808mm | 811 | +3 mm |
| Seat tube length | 515mm | 573 | +58 mm |
| Fork length | 370mm | not listed | |
| Head tube length | 184mm | 191 | +7 mm |
Differences are the Trek Émonda ALR minus the Specialized Tarmac SL8 Team Soudal Quick-Step. Full charts: 2025 Specialized Tarmac SL8 Team Soudal Quick-Step, 2025 Trek Émonda ALR.
Where each sits in its class
Specialized Tarmac SL8 Team Soudal Quick-StepTrek Émonda ALR
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 | Specialized Tarmac SL8 Team Soudal Quick-StepS-Works Team Soudal Quick-Step | Trek Émonda ALRALR 5 |
|---|---|---|
| Frame | Specialized S-Works Tarmac SL8 FACT | not listed |
| Fork | not listed | Trek Émonda ALR |
| Wheelset | not listed | Bontrager Paradigm SL |
| Tire | not listed | Bontrager R1 Hard-Case Lite |
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