Language

Specialized Tarmac SL9 vs Wilier Filante SLR: 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
Specialized Tarmac SL9
7 sizes: 44, 49, 52, 54, 56, 58, 61
Full size guide
2026race geometry
Wilier Filante SLR
6 sizes: XS, S, M, L, XL, XXL
Full size guide
In one look

The Specialized Tarmac SL9 is built as a race geometry frame, the Wilier Filante SLR as a race geometry frame. The Specialized Tarmac SL9 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 Specialized Tarmac SL9?

Your closest Wilier Filante SLR size, and what will still feel different about the position.

You ride the Specialized Tarmac SL9 inTake the Wilier Filante SLR inThe position will feel
44XS4 mm taller · 14 mm longer
49XS9 mm lower · 5 mm longer
52S6 mm lower · 4 mm longer
54M6 mm lower · 4 mm longer
56XL6 mm taller
58XXL4 mm lower · 3 mm shorter
61XXL25 mm lower · 9 mm shorterDifferent 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 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.

Quick size check

What Wilier Filante SLR 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: Specialized Tarmac SL9 or Wilier Filante SLR?

The Specialized Tarmac SL9 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.

Free tools are just the start

TrainCraft builds structured training plans and adapts them when life gets in the way — powered by real fatigue science (CTL/ATL/TSB). Free to start.