2015 Specialized Tarmac Pro Race vs 2016 Trek Émonda SLR
The 50 is the Trek Émonda SLR size closest to your 52 Specialized Tarmac Pro Race. 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 Tarmac Pro Race in 52, the Trek Émonda SLR in 50 places the top of the head tube 9 mm higher and 12 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- −12 mm
- Shorter frame reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- −0.9°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Specialized Tarmac Pro Race is drawn. The Trek Émonda SLR numbers we have for size 50 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac Pro Race 52 | Trek Émonda SLR 50 | Difference |
|---|---|---|---|
| Reach | 386mm | 374 | −12 mm |
| Stack | 526mm | 535 | +9 mm |
| Head tube angle | 73° | 72.1° | −0.9° |
| Seat tube angle | 74° | not listed | |
| Effective top tube | 537mm | 521 | −16 mm |
| Chainstay length | 405mm | 410 | +5 mm |
| Wheelbase | 970mm | 974 | +4 mm |
| BB drop | 71.5mm | 72 | +1 mm |
| Standover | 755mm | 707 | −48 mm |
| Seat tube length | 462mm | 476 | +14 mm |
| Head tube length | 120mm | 130 | +10 mm |
Differences are the Trek Émonda SLR minus the Specialized Tarmac Pro Race. Full charts: 2015 Specialized Tarmac Pro Race, 2016 Trek Émonda SLR.
Where each sits in its class
Specialized Tarmac Pro RaceTrek 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 Tarmac Pro RacePro Race | Trek Émonda SLRSLR 10 |
|---|---|---|
| Shifter | Shimano Ultegra | SRAM RED 22 |
| Derailleur | Shimano Ultegra | SRAM RED 22 |
| Cassette | Shimano Ultegra | SRAM X-Glide 1190 |
| Chain | Shimano Ultegra | SRAM RED22 |
| Wheelset | Roval Rapide CL 40 | Trek Tune MIG45 |
| Tire | Specialized Turbo Pro | Vittoria Crono CS |
| Brake | Shimano Ultegra | Bontrager Stop |
| Saddle | Specialized Toupe Expert | Trek Tune Komm-Vor Plus |
| Frame | not listed | Trek Ultralight 700 |
| Fork | not listed | Trek Émonda |
| Crankset | not listed | SRAM Red |
| Bottom bracket | not listed | Trek BB90 |
| Hub | not listed | Trek Tune MIG45, Trek Tune MAG150 |
| Rim | not listed | Trek Tune Skyline |
| 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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