Specialized Crux 5
Gravel · 6 sizes
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- Bike
- Specialized Crux 5 · Gravel · 6 sizes
- Geometry
- specialized.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) |
|---|---|---|---|---|---|---|---|---|
| 49 | 530 | 375 | 70.5 | 75.5 | 95 | 425 | 1008 | 753 |
| 52 | 547 | 382 | 70.75 | 74.5 | 110 | 425 | 1016 | 766 |
| 54 | 560 | 388 | 71 | 74.5 | 125 | 425 | 1026 | 781 |
| 56 | 578 | 400 | 71.5 | 74 | 142 | 425 | 1039 | 803 |
| 58 | 598 | 412 | 71.5 | 74 | 163 | 425 | 1057 | 823 |
| 61 | 621 | 425 | 71.5 | 74 | 188 | 425 | 1078 | 849 |
The table runs on to the right: 6 more columns after Reach. Scroll it sideways to read them.
The 56 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.
In the maker's words
Kept whole, as I read it off specialized.com.S-Works Crux 5 Frameset: frame, FACT 12r fork, S-Works Tarmac seatpost, 68 mm BSA threaded bottom bracket, frame 789 g; complete bikes use a two-piece Roval Terra bar and stem (per build).
Cockpit and seatpost, in the maker's words · 50 words
S-Works Crux 5 Frameset: frame, FACT 12r fork, S-Works Tarmac seatpost, 68 mm BSA threaded bottom bracket, frame 789 g; complete bikes use a two-piece Roval Terra bar and stem (per build). Seatpost length row 300 mm (49-52) / 380 mm (54-61). Spacer and top-cover heights not on the page.
OFFICIAL SOURCE: Specialized GB page for the S-Works Crux 5 Frameset (code 4294842), six sizes 49-61, the fifth-generation Crux (Specialized lists it under gravel bikes). Source: html table (official Specialized GB product page, "Geometry" accordion, HTML table; fetched 2026-08-29
How I read the maker's table
Head angle printed to a quarter degree (70.75). Front centre, trail and fork length (401 mm) published. Values are printed with mm and degree suffixes, stripped by script. Stack/reach are to the head tube top per Specialized's geometry drawing. Model year is not printed on the page (null); the page is the current GB listing on the fetch date.
Source: html table (official Specialized GB product page, "Geometry" accordion, HTML table; fetched 2026-08-29, HTTP 200)