2016 Trek Émonda SLR (H2 fit) vs 2015 Specialized Allez Sport
The 52 is the Specialized Allez Sport size closest to your 47 Trek Émonda SLR (H2 fit). 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 Specialized Allez Sport
Compared with the Trek Émonda SLR (H2 fit) in 47, the Specialized Allez Sport in 52 places the top of the head tube 5 mm higher and 18 mm further forward, relative to the bottom bracket.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +18 mm
- Longer frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- +1.8°
- Steeper: sharper steering
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Émonda SLR (H2 fit) numbers we have for size 47 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda SLR (H2 fit) 47 | Specialized Allez Sport 52 | Difference |
|---|---|---|---|
| Reach | 369 | 387mm | +18 mm |
| Stack | 522 | 527mm | +5 mm |
| Head tube angle | 71.2° | 73° | +1.8° |
| Effective top tube | 513 | 538mm | +25 mm |
| Chainstay length | 410 | 407mm | −3 mm |
| Wheelbase | 974 | 974mm | ±0 mm |
| BB drop | 72 | 71.5mm | −1 mm |
| Standover | 698 | 759mm | +61 mm |
| Seat tube length | 444 | 490mm | +46 mm |
| Head tube length | 115 | 120mm | +5 mm |
| Seat tube angle | not listed | 74° |
Differences are the Specialized Allez Sport minus the Trek Émonda SLR (H2 fit). Full charts: 2016 Trek Émonda SLR (H2 fit), 2015 Specialized Allez Sport.
Where each sits in its class
Trek Émonda SLR (H2 fit)Specialized Allez Sport
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 SLR (H2 fit)SLR 6 (H2 fit) | Specialized Allez SportSport |
|---|---|---|
| Frame | Trek Ultralight 700 | not listed |
| Shifter | Shimano Ultegra | Shimano Sora |
| Derailleur | Shimano Ultegra | Shimano Sora |
| Cassette | Shimano Ultegra | not listed |
| Chain | Shimano Ultegra | KMC X9 |
| Crankset | Shimano Ultegra | Shimano Sora |
| Bottom bracket | Trek BB90 | not listed |
| Tire | Bontrager R3 Hard-Case Lite | Specialized Espoir Sport |
| Brake | Bontrager Stop | Specialized Axis 1.0 |
| Handlebar | Bontrager VR | not listed |
| Headset | Cane Creek IS-2 | not listed |
| Seatpost | Bontrager Tuned | not listed |
| Saddle | Bontrager Paradigm RL | Specialized Toupé Sport |
| Wheelset | not listed | Specialized AXIS Classic |
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