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Tools/Bike Fit/Moots Vamoots 33 vs Specialized Tarmac SL9

Moots Vamoots 33 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 differ enough to matter. Compare the geometry below, then use your measurements to identify the safer size and setup.

Compare them for meCompare geometry and sizes

In one look

Moots Vamoots 33: all-road geometry. Specialized Tarmac SL9: race geometry.

  • The frame front of Moots Vamoots 33 is slightly higher, by about 6 mm. That difference alone does not settle your position.
  • The frame front of Specialized Tarmac SL9 is about 18 mm longer. Handlebar position also depends on the stem and spacers.

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

    Both start at a similar price level, going by the cheapest build you can buy of each.

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.

2026 • all-road geometry
Moots Vamoots 33
Full size guide
2026 • race geometry
Specialized Tarmac SL9
Full size guide

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

Geometry can separate these bikes: matched sizes create a meaningfully different position.

Typical difference across matched sizes: frame front height 6 mm, forward length 18 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 Moots Vamoots 33 and Specialized Tarmac SL9 sizes compare?

See the closest size matches and the differences in stack, reach, and riding position.

Moots Vamoots 33
48
Stack 544, Reach 366
Specialized Tarmac SL9
54
Stack 544, Reach 384

Stack: practically identical

Reach: 18 mm longer

Moots Vamoots 33
50
Stack 554, Reach 371
Specialized Tarmac SL9
54
Stack 544, Reach 384

Stack: 10 mm lower

Reach: 13 mm longer

Moots Vamoots 33
52
Stack 566, Reach 371
Specialized Tarmac SL9
56
Stack 565, Reach 395

Stack: practically identical

Reach: 24 mm longer

Moots Vamoots 33
54
Stack 577, Reach 378
Specialized Tarmac SL9
56
Stack 565, Reach 395

Stack: 12 mm lower

Reach: 17 mm longer

Moots Vamoots 33
55
Stack 587, Reach 381
Specialized Tarmac SL9
58
Stack 591, Reach 402

Stack: 4 mm taller

Reach: 21 mm longer

Moots Vamoots 33
56
Stack 597, Reach 384
Specialized Tarmac SL9
58
Stack 591, Reach 402

Stack: 6 mm lower

Reach: 18 mm longer

Moots Vamoots 33
58
Stack 607, Reach 389
Specialized Tarmac SL9
61
Stack 612, Reach 408

Stack: 5 mm taller

Reach: 19 mm longer

Moots Vamoots 33
60
Stack 625, Reach 396
Specialized Tarmac SL9
61
Stack 612, Reach 408

Stack: 13 mm lower

Reach: 12 mm longer

Moots Vamoots 33
62
Stack 645, Reach 404
Specialized Tarmac SL9
61
Stack 612, Reach 408

Stack: 33 mm lower

Reach: 4 mm longer

Moots Vamoots 33Specialized Tarmac SL9The position will feel
48Stack 544 · Reach 36654Stack 544 · Reach 384Stack: practically identical · Reach: 18 mm longer
50Stack 554 · Reach 37154Stack 544 · Reach 384Stack: 10 mm lower · Reach: 13 mm longer
52Stack 566 · Reach 37156Stack 565 · Reach 395Stack: practically identical · Reach: 24 mm longer
54Stack 577 · Reach 37856Stack 565 · Reach 395Stack: 12 mm lower · Reach: 17 mm longer
55Stack 587 · Reach 38158Stack 591 · Reach 402Stack: 4 mm taller · Reach: 21 mm longer
56Stack 597 · Reach 38458Stack 591 · Reach 402Stack: 6 mm lower · Reach: 18 mm longer
58Stack 607 · Reach 38961Stack 612 · Reach 408Stack: 5 mm taller · Reach: 19 mm longer
60Stack 625 · Reach 39661Stack 612 · Reach 408Stack: 13 mm lower · Reach: 12 mm longer
62Stack 645 · Reach 40461Stack 612 · Reach 408Stack: 33 mm lower · Reach: 4 mm longer

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: Moots Vamoots 33 or Specialized Tarmac SL9?
The frame front of Moots Vamoots 33 is slightly higher, by about 6 mm. That difference alone does not settle your position.

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