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Giant Anthem Advanced 29 vs Giant Anthem Advanced SL SE: 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.

2025cross-country geometry
Giant Anthem Advanced 29
4 sizes: S, M, L, XL
Full size guide
2026cross-country geometry
Giant Anthem Advanced SL SE
4 sizes: S, M, L, XL
Full size guide
In one look

The Giant Anthem Advanced 29 is built as a cross-country geometry frame, the Giant Anthem Advanced SL SE as a cross-country geometry frame. Across matched sizes, the Giant Anthem Advanced SL SE stack sits about 14 mm taller than the Giant Anthem Advanced 29, which generally means a more upright position before spacers. The Giant Anthem Advanced SL SE cockpit is slightly shorter, by about 5 mm.

Switching from a Giant Anthem Advanced 29?

Your closest Giant Anthem Advanced SL SE size, and what will still feel different about the position.

You ride the Giant Anthem Advanced 29 inTake the Giant Anthem Advanced SL SE inThe position will feel
SS13 mm taller
MM14 mm taller · 5 mm shorter
LL13 mm taller · 5 mm shorter
XLXL14 mm taller · 5 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 Giant Anthem Advanced 29 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 Giant Anthem Advanced SL SE 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: Giant Anthem Advanced 29 or Giant Anthem Advanced SL SE?

Across matched sizes, the Giant Anthem Advanced SL SE stack sits about 14 mm taller than the Giant Anthem Advanced 29, which generally means a more upright position before spacers.

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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