Trek Madone Gen 8 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.
The Trek Madone Gen 8 is built as a race geometry frame, the Wilier Filante SLR as a race geometry frame. The Trek Madone Gen 8 stack is slightly taller, about 7 mm, which is not enough to change the position by itself. The Wilier Filante SLR cockpit is slightly longer, by about 5 mm.
Switching from a Trek Madone Gen 8?
Your closest Wilier Filante SLR size, and what will still feel different about the position.
| You ride the Trek Madone Gen 8 in | Take the Wilier Filante SLR in | The position will feel |
|---|---|---|
| XS | XS | 2 mm lower · 10 mm longer |
| S | S | 9 mm lower · 6 mm longer |
| M | M | 8 mm lower · 4 mm longer |
| ML | L | 7 mm lower · 2 mm longer |
| L | XXL | 5 mm taller · 5 mm longer |
| XL | XXL | 23 mm lower · 3 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.
What Trek Madone Gen 8 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.
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: Trek Madone Gen 8 or Wilier Filante SLR?
The Trek Madone Gen 8 stack is slightly taller, about 7 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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