Giant Propel Advanced / Advanced SL
Aero road · 6 sizes
Sign in and add the bike you ride, and this table will say what each size needs for your position.
Sign in
This is the bike I ride
No account is needed to read the table. Report a wrong number · Correct this bike
- Bike
- Giant Propel Advanced / Advanced SL · Aero road · 6 sizes · integrated cockpit
- Geometry
- giant-bicycles.com, fetched 29 Aug 2026, re-checked, no differences
- Cockpit
- Generic stem and bar, assumed
- Solved with
- cover 15 mm (assumed), max spacers 40 mm (assumed), stem clamp centre 20 mm (assumed), so every verdict carries ±10 mm at the bar
- Sheet
- 6 September 2026 · 210 bikes, 43 makes, 1,262 sizes in the catalogue
Geometry, every size, from the maker's table
The tinted row is the size drawn beside it. Press a size to draw it.| Size | Stack (mm) | Reach (mm) | Head angle (deg) | Seat angle (deg) | Head tube (mm) | Chainstay (mm) | Wheelbase (mm) | Standover (mm) |
|---|---|---|---|---|---|---|---|---|
| XS | 517 | 376 | 71 | 74.5 | 120 | 405 | 976 | 722 |
| S | 528 | 383 | 72.3 | 74 | 130 | 405 | 977 | 753 |
| M | 545 | 388 | 73 | 73.5 | 145 | 405 | 980 | 770 |
| ML | 562 | 393 | 73 | 73 | 165 | 405 | 991 | 794 |
| L | 581 | 402 | 73 | 73 | 185 | 405 | 1006 | 821 |
| XL | 596 | 412 | 73 | 72.5 | 200 | 405 | 1020 | 834 |
The table runs on to the right: 6 more columns after Reach. Scroll it sideways to read them.
The ML drawn to scale from the table, with no build on it. Stack and reach run from the bottom bracket to the top of the head tube; every size is solved from those two. One square is 100 mm.
The maker's cockpit
No stock cockpit I can name, so every size is solved on a generic stem and bar unless you choose one on the sheet.Generic stem and barAssumedNo bar is listed for this frame.
Stock stem and bar per sizeXS 80 x 400, S 90 x 400, M 100 x 420, ML 110 x 420, L 110 x 440, XL 120 x 440 (stem length x bar width, mm)
In the maker's words
Kept whole, as I read it off giant-bicycles.com.Propel Advanced 1 (2025): stock bar Giant Contact SLR Aero bar with the Contact SLR Aero stem (widths 400/400/420/420/440/440 mm and stem lengths 80/90/100/110/110/120 mm per size from the geometry table rows N and O); the Advanced SL builds use the Contact SLR Aerolight one-piece bar/stem in the same size schedule.
Cockpit and seatpost, in the maker's words · 66 words
Propel Advanced 1 (2025): stock bar Giant Contact SLR Aero bar with the Contact SLR Aero stem (widths 400/400/420/420/440/440 mm and stem lengths 80/90/100/110/110/120 mm per size from the geometry table rows N and O); the Advanced SL builds use the Contact SLR Aerolight one-piece bar/stem in the same size schedule. Giant does not publish stem angle, spacer heights or top-cover height on the bike page.
OFFICIAL SOURCE: Giant UK page for the Propel Advanced 1 (2025), the current-generation Propel (launched 2022 as MY2023). Source: html table (official Giant UK product page, "Sizing Guide and Geometry" section, HTML table with mm and inch spans; the mm values were taken; fetched 2026-08-29
How I read the maker's table
The Advanced (post) seat tube values are stored here. Model year 2025 (page title). Angles are printed to one decimal.
Source: html table (official Giant UK product page, "Sizing Guide and Geometry" section, HTML table with mm and inch spans; the mm values were taken; fetched 2026-08-29, HTTP 200)