2020 Specialized

Tarmac Disc Comp – Ultegra Di2

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

Manufacturer Price

$4,200
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11 Electronic
GroupsetUltegra Di2
BrakesHydraulic Disc
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Tarmac Disc Comp – Ultegra 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

Tarmac Disc Comp – Ultegra Di2

40 mph

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Highest gear

(descending)

Reviews
road.cc
Specialized S-Works Tarmac SL7 Dura-Ace Di2 2021

Aug 2020 · Stu Kerton

Eye-watering price but an exceptional performance

Highs
  • Wheel rim profiles make a massive difference to aerodynamics

  • Impressive weight for a disc brake-equipped bike

Lows
  • Wheels aren't tubeless compatible

  • Top-end price tag

Read Review

Cycling Weekly
Specialized S-Works Tarmac SL7 Dura-Ace Di2

Aug 2020 · Michelle Arthurs-Brennan

The Specialized Tarmac is an iconic bike, and the latest update from the American brand has futureproofed it

Highs
  • Aero

  • Light

  • Punchy

  • Great handling

Lows
  • More clattery than the SL6

  • Price tag

Read Review

Cycling News
Specialized S-Works Tarmac SL7 review

Jul 2020 · Josh Croxton

We've been using Specialized's brand new Tarmac for a couple of weeks, and here are our initial thoughts

Highs
  • Aerodynamics and power transfer on par with Venge

  • Weight (6.89kg tested, size 58cm)

Lows
  • Non-tubeless wheels

  • Harsher ride than Tarmac SL6

  • Huge price

Read Review

Bicycling
The New Specialized Tarmac SL7 Is a PR Killer

Jul 2020

The best race bike is now even better.

Highs
  • A nearly perfect race bike.

  • Smooth and lively.

Read Review

Road Bike Action
Bike Test: Specialized Tarmac SL7

Jul 2020 · Troy Templin

Specialized just announced the Tarmac SL7. Scheduled to be released at the 2020 Tour de France, Specialized opted to unveil their new road bike, the Tarmac SL7.

Read Review

Velo
Specialized S-Works Tarmac SL7 review

Jul 2020 · Ben Delaney

The aero Venge fuses into the S-Works Tarmac race machine with exceptional ride qualities, aero performance, and a price tag to match.

Read Review

Bikerumor
Specialized leaks the new Tarmac SL7 - but only in Augmented Reality

Jul 2020

Want to see the new Specialized Tarmac SL7? You'll have to wait. Unless you want to see it in Augmented Reality on the Ride App!

Read Review

BikeRadar
Specialized Tarmac Disc Comp review

May 2020 · Warren Rossiter

The lightest and fastest Tarmac ever, and one of our Performance Bike of the Year 2020 contenders

Highs
  • Quick but balanced handling

  • A fast machine

Lows
  • Modest wheelset for the price

  • Front end’s harder than the rear

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Tarmac SL6, FACT 9r carbon, Rider-First Engineered™, threaded BB, clean routing, 12x142mm thru-axle, flat-mount disc

BB StandardBSA, 68mm, Threaded

Fork

FACT carbon, 12x100mm thru-axle, flat-mount disc

Bottom Bracket

Shimano Threaded BSA BB

Stem

Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

Handlebar

Specialized Shallow Drop, 6061, 70x125mm, 31.8mm clamp

Saddle

Body Geometry Power Comp, Hollow Cr-Mo rails

Seatpost

S-Works FACT carbon 27.2mm, 20mm offset

TypeRigid

Groupset
Rear Derailleur

Shimano Ultegra Di2 R8050, GS medium cage

Front Derailleur

Shimano Ultegra Di2 R8050, braze-on

Crank

Shimano Ultegra R8000, HollowTech 2, 11-speed, 52/36T

Shifters

Shimano Ultegra Di2 Disc R8070

Cassette

Shimano Ultegra R8000, 11-speed, 11-30t

Chain

Shimano Ultegra, 11-speed

Brakes

Front: Shimano Ultegra R8070, hydraulic disc, Rear: Shimano Ultegra R8070, hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Front: 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., Rear: DT Swiss R470 rim, 20mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, alloy freehub body, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples.

Tires

Front: Turbo Pro, 60 TPI, folding bead, BlackBelt protection, 700x26mm, Rear: Turbo Pro, 60 TPI, folding bead, BlackBelt protection, 700x26mm

Rider Notes
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Last updated July 17
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