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3T Racemax 2 Italia vs Specialized Diverge 4: geometry and fit comparison

Matched sizes, stack and reach deltas, and a fit check against your own body instead of guessing from two separate size charts.

2026race geometry
3T Racemax 2 Italia
4 sizes: S, M, L, XL
Full size guide
2025race geometry
Specialized Diverge 4
6 sizes: 49, 52, 54, 56, 58, 61
Full size guide
In one look

The 3T Racemax 2 Italia is built as a race geometry frame, the Specialized Diverge 4 as a race geometry frame. The Specialized Diverge 4 stack is slightly taller, about 6 mm, which is not enough to change the position by itself. Reach is nearly identical across matched sizes.

Switching from a 3T Racemax 2 Italia?

Your closest Specialized Diverge 4 size, and what will still feel different about the position.

You ride the 3T Racemax 2 Italia inTake the Specialized Diverge 4 inThe position will feel
S4916 mm taller · 2 mm shorter
M529 mm taller · 3 mm shorter
L543 mm taller · 2 mm longer
XL561 mm taller · 7 mm longer

Which one fits you better?

Run the same measurements through both frames. The likely size and the full fit report can differ more than the spec sheets suggest.

Quick size check

What 3T Racemax 2 Italia size fits you?

Get an instant frame estimate, then continue into the full fit report to check cockpit reach, bar drop, and setup risks before you buy.

No account needed for this check. The full report keeps this bike preselected.

Quick size check

What Specialized Diverge 4 size fits you?

Get an instant frame estimate, then continue into the full fit report to check cockpit reach, bar drop, and setup risks before you buy.

No account needed for this check. The full report keeps this bike preselected.

FAQ

Which has the taller front end: 3T Racemax 2 Italia or Specialized Diverge 4?

The Specialized Diverge 4 stack is slightly taller, about 6 mm, which is not enough to change the position by itself.

Can the same rider take different sizes on these two bikes?

Yes, and it happens often: frame labels are not standardized. Use the matched-size table for geometry, then run the fit check below with your own measurements for each bike.

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