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3T Extrema Italia vs Orbea Terra: 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.

2026all-road geometry
3T Extrema Italia
4 sizes: S, M, L, XL
Full size guide
2026all-road geometry
Orbea Terra
6 sizes: XS, S, M, L, XL, XXL
Full size guide
In one look

The 3T Extrema Italia is built as a all-road geometry frame, the Orbea Terra as a all-road geometry frame. The Orbea Terra cockpit runs about 24 mm longer, a noticeably more stretched position. Across matched sizes, the 3T Extrema Italia stack sits about 11 mm taller than the Orbea Terra, which generally means a more upright position before spacers.

Switching from a 3T Extrema Italia?

Your closest Orbea Terra size, and what will still feel different about the position.

You ride the 3T Extrema Italia inTake the Orbea Terra inThe position will feel
SXS12 mm lower · 28 mm longerDifferent position
MS12 mm lower · 24 mm longerDifferent position
LM10 mm lower · 24 mm longerDifferent position
XLL8 mm lower · 22 mm longerDifferent position

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 Extrema 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 Orbea Terra 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 Extrema Italia or Orbea Terra?

Across matched sizes, the 3T Extrema Italia stack sits about 11 mm taller than the Orbea Terra, which generally means a more upright position before spacers.

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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