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Trek Madone Gen 8 vs Van Rysel RCR Pro: 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.

2025race geometry
Trek Madone Gen 8
6 sizes: XS, S, M, ML, L, XL
Full size guide
2025race geometry
Van Rysel RCR Pro
5 sizes: XS, S, M, L, XL
Full size guide
In one look

The Trek Madone Gen 8 is built as a race geometry frame, the Van Rysel RCR Pro as a race geometry frame. The Van Rysel RCR Pro cockpit is slightly longer, by about 6 mm. Across matched sizes the Trek Madone Gen 8 and Van Rysel RCR Pro 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 Trek Madone Gen 8?

Your closest Van Rysel RCR Pro size, and what will still feel different about the position.

You ride the Trek Madone Gen 8 inTake the Van Rysel RCR Pro inThe position will feel
XSXS8 mm taller · 12.5 mm longerDifferent position
SS1 mm taller · 7.699999999999989 mm longer
MM4.199999999999989 mm longer
MLL10 mm taller · 6.5 mm longer
LL10 mm lower · 1.5 mm longer
XLXL14 mm lower · 6.399999999999977 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 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.

Quick size check

What Van Rysel RCR Pro 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 Van Rysel RCR Pro?

Across matched sizes the Trek Madone Gen 8 and Van Rysel RCR Pro 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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