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Scott Addict vs Trek Madone Gen 8: 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.

2026endurance geometry
Scott Addict
7 sizes: 47, 49, 52, 54, 56, 58, 61
Full size guide
2025race geometry
Trek Madone Gen 8
6 sizes: XS, S, M, ML, L, XL
Full size guide
In one look

The Scott Addict is built as a endurance geometry frame, the Trek Madone Gen 8 as a race geometry frame. The Trek Madone Gen 8 cockpit is slightly longer, by about 6 mm. Across matched sizes the Scott Addict and Trek Madone Gen 8 front ends are within a few millimetres of each other, so posture will depend more on cockpit setup than on the frame.

Switching from a Scott Addict?

Your closest Trek Madone Gen 8 size, and what will still feel different about the position.

You ride the Scott Addict inTake the Trek Madone Gen 8 inThe position will feel
47S8 mm taller · 6 mm longer
49S4 mm lower
52ML5 mm taller · 7 mm longer
54L4 mm taller · 8 mm longer
56L17 mm lower · 5 mm longerDifferent position
58XL9 mm lower · 8 mm longer
61XL28 mm lowerDifferent 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 Scott Addict 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 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.

FAQ

Which has the taller front end: Scott Addict or Trek Madone Gen 8?

Across matched sizes the Scott Addict and Trek Madone Gen 8 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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