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Specialized Diverge STR

Gravel · 6 sizes

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Bike
Specialized Diverge STR · Gravel · 6 sizes
Geometry
specialized.com, fetched 20 Oct 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
22 October 2026 · 686 bikes, 74 makes, 3,984 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)
49 569 365 70 74.5 100 429 1023 704
52 576 374 70.5 74.25 100 429 1027 730
54 593 383 71.25 74 115 429 1034 753
56 609 392 71.75 74 130 429 1044 778
58 633 401 71.75 74 155 429 1060 804
61 659 410 71.75 74 182 429 1078 833

The table runs on to the right: 6 more columns after Reach. Scroll it sideways to read them.

Seat tube 500 mmHead tube 130 mmTop tube 586 mmDown tubeChainstay 429 mmSeat stayFork 1044 mm stack 609reach 392Head tube top 392 / 609BB 0 / 0

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.
Stock stem and bar per size49 60 x 380, 52 70 x 400, 54 80 x 420, 56 90 x 420, 58 100 x 440, 61 100 x 440 (stem length x bar width, mm)

Frame facts

not read off the maker's page yet: specialized.com
Tyre clearance
not recorded yet
Bottom bracket
not recorded yet
Axles and brakes
not recorded yet
UDH
not recorded yet
Seatpost
not recorded yet
Frame weight
not recorded yet

In the maker's words

Kept whole, as I read it off specialized.com.
Diverge STR Expert, Specialized US spec: Stem "Future Stem, Comp" (no angle printed); Handlebars "Specialized Adventure Gear Hover, 103mm drop x 70mm reach x 12º flare" (bar reach 70 mm, drop 103 mm, flare 12 degrees; a riser Hover bar, rise not printed).
Cockpit and seatpost, in the maker's words · 55 words
Diverge STR Expert, Specialized US spec: Stem "Future Stem, Comp" (no angle printed); Handlebars "Specialized Adventure Gear Hover, 103mm drop x 70mm reach x 12º flare" (bar reach 70 mm, drop 103 mm, flare 12 degrees; a riser Hover bar, rise not printed). Stock stem length and bar width per size from the geometry table.
OFFICIAL SOURCE: Specialized US page for the Diverge STR Expert (code 200578), page JSON modelYear 2023. Source: html table (official Specialized US product page for the Diverge STR Expert - SRAM Rival eTAP AXS / GX Eagle AXS, code 200578, the "Geometry" HTML table in the page; the GB URL for the same code answered 404; fetched 2026-10-20
How I read the maker's table
https://www.specialized.com/gb/en/diverge-str-expert/p/200578 answered 404, so the US page is the maker's source. Frame "Diverge FACT 11r carbon frameset with front and rear Future Shock suspension"; fork "Future Shock 2.0 w/ Damper". Six sizes 49, 52, 54, 56, 58, 61. PROBABLE MAKER SLIP, FLAGGED NOT CHANGED: the Top Tube Length, Horizontal row prints 527/556/570/586/602/540, the 540 on size 61 after 602 on 58. Each size's own stack, reach and seat angle put the top tube near 523/536/553/567/583/599 (reach + stack / tan seat angle), so the row reads as the 540 belonging to 52 and the other values moved one size along; Bike Insights holds 527/540/556/570 for 49 to 56. The row is stored as printed. Values printed with mm and degree suffixes, stripped by script. Stock tyre Tracer Pro 2BR 700x42. Source: html table (official Specialized US product page for the Diverge STR Expert - SRAM Rival eTAP AXS / GX Eagle AXS, code 200578, the "Geometry" HTML table in the page; the GB URL for the same code answered 404; fetched 2026-10-20, HTTP 200)