2025 Trek Émonda ALR Frameset vs 2025 Specialized Tarmac SL8 LTD
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Tarmac SL8 LTD
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- −19 mm
- Shorter: quicker to change direction
- Head angle
- −2.0°
- Slacker: calmer steering
- Chainstays
- −1 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda ALR Frameset numbers we have for size 58 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda ALR Frameset 58 | Specialized Tarmac SL8 LTD 49 | Difference |
|---|---|---|---|
| Reach | 391 | not listed | |
| Stack | 596 | not listed | |
| Head tube angle | 73.8° | 71.75° | −2.0° |
| Effective top tube | 573 | 509mm | −64 mm |
| Chainstay length | 411 | 410mm | −1 mm |
| Wheelbase | 992 | 973mm | −19 mm |
| BB drop | 68 | 74mm | +6 mm |
| Standover | 786 | 735mm | −51 mm |
| Seat tube length | 533 | 445mm | −88 mm |
| Head tube length | 190 | 109mm | −81 mm |
| Seat tube angle | not listed | 75.5° | |
| BB height | not listed | 266mm | |
| Fork length | not listed | 370mm |
Differences are the Specialized Tarmac SL8 LTD minus the Trek Émonda ALR Frameset. Full charts: 2025 Trek Émonda ALR Frameset, 2025 Specialized Tarmac SL8 LTD.
Where each sits in its class
Trek Émonda ALR FramesetSpecialized Tarmac SL8 LTD
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
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 Émonda ALR FramesetALR Frameset | Specialized Tarmac SL8 LTDS-Works LTD |
|---|---|---|
| Frame | Trek Ultralight 300 | Specialized S-Works Tarmac SL8 FACT |
| Fork | Trek Émonda SL | not listed |
| Shifter | not listed | SRAM RED AXS |
| Derailleur | not listed | SRAM Red AXS |
| Cassette | not listed | SRAM RED XG-1290 |
| Chain | not listed | SRAM RED |
| Crankset | not listed | SRAM RED AXS Power Meter |
| Bottom bracket | not listed | SRAM DUB |
| Wheelset | not listed | Roval Rapide CLX II |
| Tire | not listed | Specialized S-Works Turbo Rapidair 2Br |
| Brake | not listed | SRAM Red AXS |
| Handlebar | not listed | Roval Rapide Cockpit |
| Stem | not listed | Roval Rapide Cockpit |
| Saddle | not listed | Specialized S-Works Power |
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