Specialized Allez
Endurance road · 7 sizes
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- Bike
- Specialized Allez · Endurance road · 7 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) |
|---|---|---|---|---|---|---|---|---|
| 44 | 519 | 356 | 69.5 | 75.25 | 110 | 420 | 984 | 715 |
| 49 | 536 | 359 | 70.5 | 75.25 | 125 | 420 | 984 | 739 |
| 52 | 552 | 364 | 71 | 73.25 | 140 | 425 | 995 | 761 |
| 54 | 569 | 370 | 72 | 73.25 | 155 | 425 | 998 | 781 |
| 56 | 590 | 378 | 72.5 | 73.25 | 175 | 425 | 1008 | 801 |
| 58 | 610 | 386 | 73 | 73.25 | 195 | 425 | 1017 | 821 |
| 61 | 643 | 392 | 73 | 73.25 | 230 | 425 | 1033 | 852 |
The table runs on to the right: 6 more columns after Reach. Scroll it sideways to read them.
The 54 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 size44 70 x 360, 49 80 x 380, 52 90 x 400, 54 100 x 420, 56 100 x 420, 58 110 x 440, 61 110 x 440 (stem length x bar width, mm)
In the maker's words
Kept whole, as I read it off specialized.com.Allez - Shimano Claris: 3D-forged alloy 31.8 mm stem and Specialized Shallow Drop bar (70 mm reach x 125 mm drop) in the table's per-size stem lengths 70/80/90/100/100/110/110 mm and widths 360/380/400/420/420/440/440 mm; alloy 2-bolt seatpost with 12 mm offset, 27.2 mm.
Cockpit and seatpost, in the maker's words · 53 words
Allez - Shimano Claris: 3D-forged alloy 31.8 mm stem and Specialized Shallow Drop bar (70 mm reach x 125 mm drop) in the table's per-size stem lengths 70/80/90/100/100/110/110 mm and widths 360/380/400/420/420/440/440 mm; alloy 2-bolt seatpost with 12 mm offset, 27.2 mm. FACT carbon fork with fender eyelets, 1-1/8 to 1-3/8 in taper.
OFFICIAL SOURCE: Specialized GB page for the Allez - Shimano Claris (code 4221796), seven sizes 44-61, the current E5 aluminium Allez (2023-on endurance-leaning geometry with 420/425 mm chainstays). Source: html table (official Specialized GB product page, "Geometry" accordion, HTML table; fetched 2026-08-29
How I read the maker's table
Seat tube angle printed 75.25 / 73.25 and BB height 273-275.5 mm as printed. Front centre, trail and fork length (378 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)