- Bianchi Specialissima
- 47
- Stack 486, Reach 379
- Specialized Tarmac SL9
- 44
- Stack 501, Reach 366
Stack: 15 mm taller
Reach: 13 mm shorter
Bianchi Specialissima vs Specialized Tarmac SL9: which bike is right for you?
Compare ride character, intended rider, geometry, and fit. Add your measurements to see which bike suits you better and which size to choose on each.
Fit verdict: the frame positions are close, a few millimetres apart. The frame alone will not decide this; use your measurements to see which size and setup gets nearer to your position on each bike.
In one look
Bianchi Specialissima: race geometry. Specialized Tarmac SL9: race geometry.
- The frame front of Specialized Tarmac SL9 is slightly higher, by about 8 mm. That difference alone does not settle your position.
- The frame front of Specialized Tarmac SL9 is slightly shorter, by about 7 mm.
The frame standards line up and we hold no sourced weight or performance claim that separates them. What is left to decide is your size and setup on each frame.
- Price
Specialized Tarmac SL9 is the dearer of the two, going by the cheapest build you can buy of each; Bianchi Specialissima starts lower.
Subjective findings from independent tests on stock or near-stock builds. Tyres, pressure and size change how a frame feels.
We compare differences at frame and model level. Components, current price, and availability depend on the exact build and seller.
What do you need from this comparison?
Start with the decision you are making. We will ask only for the details needed to answer it.
Step 1/1
What are you trying to understand?
Your answer decides which questions follow and what the result focuses on.
Fit and size differences
The matched frame measurements differ by only a few millimetres, so stem and spacer choices can matter more than the frame.
Typical difference across matched sizes: frame front height 8 mm, forward length 7 mm.
For a personal answer, the fit-and-size path uses your measurements to show only the relevant frame sizes. The full chart remains available as a reference.
View geometry for every size
How do Bianchi Specialissima and Specialized Tarmac SL9 sizes compare?
See the closest size matches and the differences in stack, reach, and riding position.
- Bianchi Specialissima
- 50
- Stack 494, Reach 386
- Specialized Tarmac SL9
- 44
- Stack 501, Reach 366
Stack: 7 mm taller
Reach: 20 mm shorter
- Bianchi Specialissima
- 53
- Stack 520, Reach 387
- Specialized Tarmac SL9
- 52
- Stack 527, Reach 380
Stack: 7 mm taller
Reach: 7 mm shorter
- Bianchi Specialissima
- 55
- Stack 536, Reach 391
- Specialized Tarmac SL9
- 54
- Stack 544, Reach 384
Stack: 8 mm taller
Reach: 7 mm shorter
- Bianchi Specialissima
- 57
- Stack 552, Reach 397
- Specialized Tarmac SL9
- 56
- Stack 565, Reach 395
Stack: 13 mm taller
Reach: practically identical
- Bianchi Specialissima
- 59
- Stack 571, Reach 400
- Specialized Tarmac SL9
- 56
- Stack 565, Reach 395
Stack: 6 mm lower
Reach: 5 mm shorter
The same size label can create a different position on each frame. Stack and reach are one part of the decision; the personalized comparison connects them to your body and each bike’s ride character.
FAQ
- Can the same rider take different sizes on these two bikes?
- Yes. Frame labels are not standardized, so the same rider may need different sizes. This comparison deliberately avoids a generic matched-size answer and hands your measurements to Bike Fit instead.
- Which frame has the higher front: Bianchi Specialissima or Specialized Tarmac SL9?
- The frame front of Specialized Tarmac SL9 is slightly higher, by about 8 mm. That difference alone does not settle your position.
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