2024 Specialized

S-Works Tarmac SL8 - Shimano Dura-Ace Di2

A carbon frame race bike with ultra high-end components and hydraulic disc brakes.
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Manufacturer Price

$14,000
Weight14.6 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetDura-Ace Di2
Power Meter4iiii Precision Pro
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
S-Works Tarmac SL8 - Shimano Dura-Ace Di2
Other Race bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

41 mph

S-Works Tarmac SL8 - Shimano Dura-Ace Di2

40 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Price History
Reviews
Velo
Pro Bike Gallery: Bora Hansgrohe’s Decked Out SRAM Equipped Specialized Tarmac SL8

Feb 2024 · Will Tracy

From aero chainrings to 1x drivetrains and more, Bora-Hansgrohe is taking advantage of all the latest SRAM gear on its Specialized Tarmac SL8 bikes.

Read Review

Escape Collective
Specialized Tarmac SL8 Pro review: all-day speed  - Escape Collective

Dec 2023 · Dave Rome

This bike sacrifices absolute aero for ride quality, and I'm all for it.

Read Review

BikeRadar
Specialized S-Works Tarmac SL8 Dura-Ace Di2 review

Nov 2023 · Ashley Quinlan

One of the finest race bikes available in 2023

Highs
  • Incredibly well balanced handling

  • Aero bike speed

  • Light weight

  • Pro level race bike stiffness but with well rounded comfort

Lows
  • Wider tyres set up tubeless will be a worthwhile upgrade for most

  • Handlebar tops comfort

  • High cost

Read Review

Cyclist
Specialized Tarmac SL8 S-Works Di2 review

Oct 2023 · Sam Challis

The Specialized Tarmac SL8 launched at the 2023 World Championships – bagging a gold in the women’s Road Race under

Highs
  • Light weight

  • Reactive acceleration

  • Perception of comparative ease when holding high speeds

  • Non-proprietary component standards

Lows
  • Component options not customisable at purchase online

  • Cheapest build is £6

Read Review

The Gear Loop
Say hello to Specialized’s all-new Tarmac SL8

Aug 2023

Decades of development leads to lightest, fastest Tarmac ever made

Read Review

Bikerumor
'Speed Sniffer' Makes New Specialized Tarmac SL8 Their Most Aero Bike Yet

Aug 2023

The next generation Specialized Tarmac is here. And as you might expect, the new bike is lighter, faster, and more comfortable thanks to a number…

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Cycling News
Specialized S-Works Tarmac SL8 Dura-Ace: First ride review

Aug 2023 · Josh Croxton

It claims to be better than the SL7 in every way... but does that actually translate to performance on the road?

Highs
  • Sharp handling

  • 685g frame weight (claimed)

  • Stiff under power

  • Unassuming looks

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VeloNews
Remco Evenepoel's red Specialized S-Works Tarmac for the Vuelta a España

Sep 2022 · William Tracy

Evenepoel joins Jai Hindley as a 2022 grand tour winner on the Specialized S-Works Tarmac.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc

BB StandardBSA, 68mm, Threaded

Tire Clearance32c

ColorsSatin Fog Tint / Green Ghost Pearl / Red Ghost Pearl Fade; Satin Carbon / Viavi Cynan Blue / Viavi Silver-Blue Pearl Fade / Gloss Metallic White Silver

Fork

S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc

Bottom Bracket

Shimano Dura-Ace, BB-R9200

Stem

Roval Rapide Cockpit, Integrated Bar/Stem

Handlebar

Roval Rapide Cockpit, Integrated Bar/Stem

Saddle

Body Geometry S-Works Power, carbon fiber rails, carbon fiber base

Seatpost

S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset

TypeRigid

Groupset
Rear Derailleur

Shimano Dura-Ace R9250, 12-speed

Front Derailleur

Shimano Dura-Ace R9250, braze-on

Crank

Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter, 52/36T

Power Meter

Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter, 52/36T

Shifters

Shimano Dura-Ace R9270, hydraulic disc

Cassette

Shimano Dura-Ace, 12-speed, 11-30t

Chain

Shimano Dura-Ace, 12-speed

Brakes

Front: Shimano Dura-Ace R9270, hydraulic disc, Rear: Shimano Dura-Ace R9270, hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Front: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 51mm depth, Win Tunnel Engineered, Roval AFD hub, 18h, DT Swiss Aerolite spokes, Rear: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 60mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes

Tires

Front: S-Works Turbo Rapidair 2BR, 700x26mm, Rear: S-Works Turbo Rapidair 2BR, 700x26mm

Rider Notes
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Last updated May 18