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RoadPartial spec

2021 Specialized Tarmac SL6 Sport - Shimano 105

Lists today at $3,500 (2026-09)

Own a 2021 Specialized Tarmac SL6 Sport - Shimano 105?

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What a used one is worth

Open the value tool

New

$1,956

$1,263 to $2,356

Like new

$1,858

$1,200 to $2,239

Excellent

$1,760

$1,137 to $2,121

Good

$1,467

$947 to $1,767

Fair

$1,076

$695 to $1,296

For parts

$587

$379 to $707

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
2021
Category
Road · race
Frame material
carbon
Sizes
44, 49, 52, 54, 56, 58, 61
Wheel size
700c
Current list price
$3,500 (as of 2026-09)

Drivetrain

Speeds
11
Groupset
Shimano 105 R7000-GS
Electronic
false

Build

Fork
FACT carbon, 12x100mm thru-axle, flat-mount disc
Stem
Specialized Pro SL, alloy, 4-bolt
Tires
Turbo Pro, 60 TPI, folding bead, BlackBelt protection, 700x26mm
Brakes
Shimano 105, Hydraulic disc
Saddle
Body Geometry Power Sport, steel rails
Wheels
DT Swiss R470 rim, 20mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples.
Cassette
Shimano 105 R7000, 11-speed, 11-30t
Crankset
Shimano 105 R7000, HollowTech 2, 11-speed
Seatpost
S-Works FACT carbon 27.2mm, 20mm offset
Shifters
Shimano 105 R7020, hydraulic disc
Handlebar
Specialized Shallow Drop, 6061, 70x125mm, 31.8mm clamp
Rear derailleur
Shimano 105 R7000-GS, medium cage

Year from Specialized SKU year code for a carryover colorway of this build. Price labels fixed 2026-09-27: the $3,499.99 came from the live 2026 specialized.com page of a MY2021 product, so it moved to list_price_usd as of 2026-09 and msrp_usd is null.

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