Specialized Shiv TT Disc
Time trial · 4 sizes
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- Bike
- Specialized Shiv TT Disc · Time trial · 4 sizes · integrated cockpit
- 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.The table runs on to the right: 6 more columns after Reach. Scroll it sideways to read them.
The M 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 75 x 400, S 75 x 400, M 75 x 400, L 75 x 400 (stem length x bar width, mm)
Frame facts
read from the maker's words, not a table: specialized.com- Tyre clearance
- not recorded yet
- Bottom bracket
- BSA
- Axles and brakes
- 12x142 rear, flat mount
- 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.S-Works Shiv TT Disc, Specialized GB spec: Handlebars "Specialized Shiv TT Integrated bar/stem aerobar" (one-piece base bar and stem).
Cockpit and seatpost, in the maker's words · 19 words
S-Works Shiv TT Disc, Specialized GB spec: Handlebars "Specialized Shiv TT Integrated bar/stem aerobar" (one-piece base bar and stem).
OFFICIAL SOURCE: Specialized GB page for the S-Works Shiv TT Disc (code 171304), page JSON modelYear 2020, frame "S-Works FACT 11r carbon, Win Tunnel Engineered, UCI Legal, internal electric only cable routing, BSA Threaded, 12x142mm thru-axle, flat-mount disc". Source: html table (official Specialized GB product page for the S-Works Shiv TT Disc, code 171304, the "Geometry" HTML table in the page; fetched 2026-10-20
How I read the maker's table
Time trial frame; four sizes XS, S, M, L. As printed: stack is 495 on S, M and L, head tube 95 on S to L, standover 802 on S to L, and the seat angle steepens with size (74.5/74.5/75/75.75). This older page template hyphenates some row labels. Values printed with mm and degree suffixes, stripped by script. Stock tyre Turbo Cotton 700x24mm.
Source: html table (official Specialized GB product page for the S-Works Shiv TT Disc, code 171304, the "Geometry" HTML table in the page; fetched 2026-10-20, HTTP 200)