2015 Specialized Tarmac Pro vs 2016 Trek Émonda SLR
The 47 is the Trek Émonda SLR size closest to your 49 Specialized Tarmac Pro. 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 in 49, the Trek Émonda SLR in 47 places the top of the head tube 18 mm higher and 17 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- +18 mm
- Higher front end
- Frame reach
- −17 mm
- Shorter frame reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Specialized Tarmac Pro is drawn. The Trek Émonda SLR numbers we have for size 47 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac Pro 49 | Trek Émonda SLR 47 | Difference |
|---|---|---|---|
| Reach | 386mm | 369 | −17 mm |
| Stack | 504mm | 522 | +18 mm |
| Head tube angle | 72.25° | 71.2° | −1.0° |
| Seat tube angle | 75.5° | not listed | |
| Effective top tube | 518mm | 513 | −5 mm |
| Chainstay length | 405mm | 410 | +5 mm |
| Wheelbase | 970mm | 974 | +4 mm |
| BB drop | 71.5mm | 72 | +1 mm |
| Standover | 730mm | 698 | −32 mm |
| Seat tube length | 431mm | 444 | +13 mm |
| Head tube length | 100mm | 115 | +15 mm |
Differences are the Trek Émonda SLR minus the Specialized Tarmac Pro. Full charts: 2015 Specialized Tarmac Pro, 2016 Trek Émonda SLR.
Where each sits in its class
Specialized Tarmac ProTrek 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 | Trek Émonda SLRSLR 10 |
|---|---|---|
| Frame | not listed | Trek Ultralight 700 |
| Fork | not listed | Trek Émonda |
| Shifter | not listed | SRAM RED 22 |
| Derailleur | not listed | SRAM RED 22 |
| Cassette | not listed | SRAM X-Glide 1190 |
| Chain | not listed | SRAM RED22 |
| Crankset | not listed | SRAM Red |
| Bottom bracket | not listed | Trek BB90 |
| Wheelset | not listed | Trek Tune MIG45 |
| Tire | not listed | Vittoria Crono CS |
| 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 |
| Saddle | not listed | Trek Tune Komm-Vor Plus |
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