2021 Specialized Tarmac SL7 Sagan Collection vs 2019 Trek Émonda SLR H1 Frameset
The 54 is the Trek Émonda SLR H1 Frameset size closest to your 54 Specialized Tarmac SL7 Sagan Collection. 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 SLR H1 Frameset
Compared with the Specialized Tarmac SL7 Sagan Collection in 54, the Trek Émonda SLR H1 Frameset in 54 places the top of the head tube 8 mm lower and 3 mm further forward, relative to the bottom bracket. Its wheelbase is 3 mm longer, which can contribute to stability at speed.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- +3 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac SL7 Sagan Collection is drawn. The Trek Émonda SLR H1 Frameset numbers we have for size 54 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac SL7 Sagan Collection 54 | Trek Émonda SLR H1 Frameset 54 | Difference |
|---|---|---|---|
| Reach | 387mm | 390 | +3 mm |
| Stack | 534mm | 526 | −8 mm |
| Head tube angle | 73° | 73.0° | ±0.0° |
| Seat tube angle | 74° | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 978mm | 981 | +3 mm |
| BB drop | 72mm | 70 | −2 mm |
| BB height | 268mm | not listed | |
| Standover | 768mm | 733 | −35 mm |
| Seat tube length | 475mm | 496 | +21 mm |
| Fork length | 366mm | not listed | |
| Head tube length | 131mm | 120 | −11 mm |
| Effective top tube | not listed | 544 |
Differences are the Trek Émonda SLR H1 Frameset minus the Specialized Tarmac SL7 Sagan Collection. Full charts: 2021 Specialized Tarmac SL7 Sagan Collection, 2019 Trek Émonda SLR H1 Frameset.
Where each sits in its class
Specialized Tarmac SL7 Sagan CollectionTrek Émonda SLR H1 Frameset
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 SL7 Sagan CollectionS-Works Sagan Collection | Trek Émonda SLR H1 FramesetSLR H1 Frameset |
|---|---|---|
| Frame | Specialized S-Works Tarmac SL7 FACT | Trek Ultralight 700 |
| Shifter | SRAM Red eTap AXS | not listed |
| Derailleur | SRAM RED eTAP AXS | not listed |
| Cassette | Shimano Dura-Ace R9100 | not listed |
| Chain | SRAM Red | not listed |
| Crankset | SRAM RED AXS Power Meter | not listed |
| Wheelset | Roval Rapide CLX | not listed |
| Tire | Specialized Turbo Cotton | not listed |
| Brake | Shimano Dura-Ace R9170 | not listed |
| Handlebar | Specialized S-Works Aerofly II | not listed |
| Stem | Specialized Tarmac | not listed |
| Saddle | Specialized S-Works Romin Evo | not listed |
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