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RoadFramesetVerified spec

2012 Specialized S-Works Tarmac SL4 OSBB Frameset

Launched at $3,900

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What a used one is worth

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New

$1,029

$545 to $1,366

Like new

$978

$518 to $1,298

Excellent

$926

$491 to $1,230

Good

$772

$409 to $1,025

Fair

$566

$300 to $752

For parts

$309

$164 to $410

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Specialized
Model family
Tarmac
Model year
2012
Category
Road · race
Frame material
carbon
Sizes
49, 52, 54, 56, 58, 61
Launch MSRP (US)
$3,900

Build

Fork
S-Works FACT carbon, full monocoque, OS race for 1-3/8" bearing
Seatpost
S-Works FACT carbon, 27.2mm

Geometry

49
Reach mm: 386; Stack mm: 504; Chainstay mm: 405; Wheelbase mm: 970; Head angle deg: 72.25; Seat angle deg: 75.5
52
Reach mm: 386; Stack mm: 526; Chainstay mm: 405; Wheelbase mm: 970; Head angle deg: 73; Seat angle deg: 74
54
Reach mm: 387; Stack mm: 543; Chainstay mm: 405; Wheelbase mm: 978; Head angle deg: 73; Seat angle deg: 73.5
56
Reach mm: 395; Stack mm: 564; Chainstay mm: 405; Wheelbase mm: 986; Head angle deg: 73.5; Seat angle deg: 73.25
58
Reach mm: 402; Stack mm: 591; Chainstay mm: 407; Wheelbase mm: 1003; Head angle deg: 73.5; Seat angle deg: 73
61
Reach mm: 408; Stack mm: 612; Chainstay mm: 410; Wheelbase mm: 1013; Head angle deg: 74; Seat angle deg: 72.5

Spec from Specialized's then current US page (captured 2011-11; model year from the breadcrumb link SBCMain.jsp?my=2012). The geometry table labels sizes as 490.0, 520.0 and so on; stored as 49, 52 (the size in cm). MSRP $3900 read from the model's own row of the US MSRP list on its then current page, captured 2011-11 (inside the 2012 launch window). Colors: Carbon Satin /Flo Red; Carbon Satin/Pink; Flo Red/White; Race Black; 2012 Quickstep; 2012 Saxo Bank. Carryover: Specialized part numbers 7720-1349, 7720-1352 also appear on the 2013 entry specialized-s-works-tarmac-sl4-osbb-frameset-2013 (the same part numbers in both model years; kept as separate model year entries, as Specialized labels them).

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