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Festka Classic Road Rim vs Specialized Tarmac SL9: 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
Festka Classic Road Rim
7 sizes: 50, XS, S, M, L, XL, XXL
Full size guide
2026race geometry
Specialized Tarmac SL9
7 sizes: 44, 49, 52, 54, 56, 58, 61
Full size guide
In one look

The Festka Classic Road Rim is built as a race geometry frame, the Specialized Tarmac SL9 as a race geometry frame. Across matched sizes the Festka Classic Road Rim and Specialized Tarmac SL9 front ends are within a few millimetres of each other, so posture will depend more on cockpit setup than on the frame. Reach is nearly identical across matched sizes.

Switching from a Festka Classic Road Rim?

Your closest Specialized Tarmac SL9 size, and what will still feel different about the position.

You ride the Festka Classic Road Rim inTake the Specialized Tarmac SL9 inThe position will feel
50444 mm lower · 9 mm longer
XS494 mm taller · 2 mm longer
S525 mm lower · 4 mm longer
M543 mm lower · 5 mm shorter
L564 mm taller · 1 mm longer
XL585 mm taller
XXL618 mm lower · 8 mm shorter

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 Festka Classic Road Rim 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 Tarmac SL9 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: Festka Classic Road Rim or Specialized Tarmac SL9?

Across matched sizes the Festka Classic Road Rim and Specialized Tarmac SL9 front ends are within a few millimetres of each other, so posture will depend more on cockpit setup than on the frame.

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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