2015 Specialized Allez vs 2016 Trek Émonda SLR
The 52 is the Trek Émonda SLR size closest to your 54 Specialized Allez. 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
Compared with the Specialized Allez in 54, the Trek Émonda SLR in 52 places the top of the head tube at about the same height and 8 mm further back, relative to the bottom bracket. Its wheelbase is 3 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- −8 mm
- Shorter frame reach
- Wheelbase
- −3 mm
- Shorter: quicker to change direction
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Only the Specialized Allez is drawn. The Trek Émonda SLR numbers we have for size 52 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Allez 54 | Trek Émonda SLR 52 | Difference |
|---|---|---|---|
| Reach | 387mm | 379 | −8 mm |
| Stack | 548mm | 547 | −1 mm |
| Head tube angle | 73° | 72.8° | −0.2° |
| Seat tube angle | 73.5° | not listed | |
| Effective top tube | 548mm | 534 | −14 mm |
| Chainstay length | 407mm | 410 | +3 mm |
| Wheelbase | 980mm | 977 | −3 mm |
| BB drop | 69mm | 72 | +3 mm |
| Standover | 783mm | 729 | −54 mm |
| Seat tube length | 510mm | 493 | −17 mm |
| Head tube length | 145mm | 140 | −5 mm |
Differences are the Trek Émonda SLR minus the Specialized Allez. Full charts: 2015 Specialized Allez, 2016 Trek Émonda SLR.
Where each sits in its class
Specialized AllezTrek Émonda 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 | Specialized AllezAllez | Trek Émonda SLRSLR 10 |
|---|---|---|
| Shifter | Shimano Claris R2400 | SRAM RED 22 |
| Derailleur | Shimano Claris R2400 | SRAM RED 22 |
| Chain | KMC Z51 | SRAM RED22 |
| Crankset | Shimano Claris | SRAM Red |
| Wheelset | Specialized AXIS Classic | Trek Tune MIG45 |
| Tire | Specialized Espoir Sport | Vittoria Crono CS |
| Saddle | Specialized Toupé Sport | Trek Tune Komm-Vor Plus |
| Frame | not listed | Trek Ultralight 700 |
| Fork | not listed | Trek Émonda |
| Cassette | not listed | SRAM X-Glide 1190 |
| Bottom bracket | not listed | Trek BB90 |
| Hub | not listed | Trek Tune MIG45, Trek Tune MAG150 |
| Rim | not listed | Trek Tune Skyline |
| Brake | not listed | Bontrager Stop |
| Handlebar | not listed | Bontrager XXX |
| Stem | not listed | Bontrager XXX |
| Headset | not listed | Cane Creek AER |
| Seatpost | not listed | Bontrager SLR |
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