2018 Specialized

Men's S-Works Tarmac Ultralight

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

$10,000
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11 Electronic
GroupsetDura-Ace Di2
BrakesRim
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Men's S-Works Tarmac Ultralight
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

Men's S-Works Tarmac Ultralight

40 mph

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Highest gear

(descending)

Reviews
Cycling Weekly
Specialized S-Works Tarmac Disc

Dec 2019 · Rupert Radley

The Specialized S-Works Tarmac Disc ranks as one of the best bikes we've ridden

Highs
  • Amazing ride quality

  • Stiffness hasn't compromised comfort and vice-versa

  • Excellent wheels

  • Handling

Lows
  • None

Read Review

Cyclist
Specialized S-Works Tarmac Disc review

Sep 2018 · Peter Stuart

Proof that disc brakes can make an already excellent bike even better

Highs
  • Fantastic integration of disc brakes

  • Equipped for versatile terrain

  • Impressively light and a benchmark in handling terms

Lows
  • Not much

  • Although the 'Pro' tier version offers better value

Read Review

VeloNews
First look gallery: Specialized S-Works Tarmac Disc

Mar 2018 · William Tracy

Specialized says its new S-Works Tarmac Disc is just as aerodynamic as the rim-brake version, and it's only .65 pounds heavier.

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BikeRadar
Specialized S-Works Tarmac review

Feb 2018 · Warren Rossiter

A bike I could live with for years to come, a truly wonderful thoroughbred race machine. Buy if you want a superlight superbike and rim brakes are your thing

Highs
  • Gloriously sharp handling and impressively smooth with it

Lows
  • Wet-weather braking is acceptable rather than exceptional

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Canadian Cycling Magazine
Bora-Hansgrohe's 2018 Specialized S-Works Venge ViAS and Tarmac

Jan 2018 · Philippe Tremblay

Top end machine for peter Sagan's UCI WorldTour team Bora-Hansgrohe

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road.cc
Specialized S-Works Tarmac SL6

Sep 2017 · David Arthur @davearthur

Flawless performance from Specialized's all-new Tarmac

Read Review

Bicycling
First Look: Specialized Tarmac SL6

Jun 2017 · Lydia Tanner

Updates include a (much) lighter frame and refined aerodynamics

Read Review

Cycling Tips
2018 Specialized S-Works Tarmac SL6: First Look - CyclingTips

Jun 2017 · CyclingTips

The Specialized Tarmac SL 5 has a proven record of success with well over 200 professional wins since 2015, but the sixth-generation Tarmac SL6 nevertheless gets a full makeover for 2018 that includes a more aerodynamic shape, a lower weight, all-new gender-neutral geometry, and even a substantially smoother ride than before. The new Tarmac SL6 […]

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

S-Works Tarmac SL6, FACT 12r carbon, Rider-First Engineered™, OSBB, clean routing, internally integrated seat clamp, 130mm rear spacing

Tire Clearance30c

Fork

S-Works FACT carbon

Bottom Bracket

OSBB, CeramicSpeed bearings

Stem

S-Works SL, alloy, titanium bolts, 6-degree rise

Handlebar

S-Works SL Carbon Shallow Drop, 125x75mm

Saddle

S-Works Toupé, Body Geometry shape, 143mm width, carbon rails

Seatpost

S-Works FACT Carbon Tarmac seatpost, 20mm offset

TypeRigid

Pedals

Nylon, 105x78x28mm, loose balls w/ reflectors

Groupset
Rear Derailleur

Shimano Dura-Ace Di2 9150, 11-speed

Front Derailleur

Shimano Dura-Ace Di2 9150, braze-on

Crank

S-Works carbon fiber, 52/36T

Shifters

Shimano Dura-Ace Di2 9150

Cassette

Shimano Dura-Ace 9100, 11-speed, 11-30t

Chain

Shimano Dura-Ace,11-speed

Brakes

Front: eecycleworks eebrake Dual Mount, direct mount, Rear: eecycleworks eebrake Dual Mount, direct mount

TypeRim

Wheels
Rims

Front: Roval CLX 32, Win Tunnel Engineered, carbon rim, 32mm depth, Roval AF1 Hub, CeramicSpeed bearings,16h, Rear: Roval CLX 32, Win Tunnel Engineered, carbon rim, 32mm depth, Roval AF1 Hub, CeramicSpeed bearings, 24h

Tires

Front: Turbo Cotton, 700x26mm, 320 TPI, Rear: Turbo Cotton, 700x26mm, 320 TPI

Rider Notes
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Last updated November 6
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