Quiver

Specialized2018

2018 Specialized Tarmac Men's

Road

The 2018 Specialized Tarmac Men's sits more aggressive than most road bikes. Reach 375 to 408 mm, stack 514 to 612 mm. The Tarmac Men's build comes with Shimano Tiagra shifting and DT Swiss R460 wheels.

Source: specialized.com. Checked .

Key facts

Model
Tarmac
Model year
2018
Frame
Men's
Type
Road
Drivetrain
Varies by build
Geometry
Complete for every size
Source
specialized.com
Checked

Geometry by size

2018 Specialized Tarmac Men's geometry drawing, size 54Side view of the 2018 Specialized Tarmac Men's frame in size 54, drawn to scale from its published geometry, with lettered dimension lines.J 973A 384mmB 544mmJ 973mmH 405mmK 72mmC 540mmD 73.0°E 74.0°F 143mmG 481mmN 268mmL 775mmM 363mm
Geometry drawing, size 54, to scale.
2018 Specialized Tarmac Men's geometry by size
Measurement495254565861
Reach(mm)375380384395402408
Stack(mm)514527544565591612
Head tube angle(°)71.7572.57373.573.574
Seat tube angle(°)75.5747473.573.573
Effective top tube(mm)508531540562577595
Chainstay length(mm)405405405405407410
Wheelbase(mm)96897097398510021012
BB drop(mm)747472727272
BB height(mm)266266268268268268
Standover(mm)740755775795826850
Seat tube length(mm)431462481501522553
Fork length(mm)363363363363363363
Head tube length(mm)115126143163190210

Stock build

Tarmac Men's10 parts

Frame

Specialized Tarmac SL4
Frame

Drivetrain

ShifterFrom the manufacturer: Compatibility 10-speed
DerailleurFrom the manufacturer: Maximum cog 32 tFrom the manufacturer: Actuation type Mechanical
Shimano Tiagra
CassetteFrom the manufacturer: Speeds 10From the manufacturer: Range 12-28
KMC X10EL
Chain
Praxis Alba M30
CranksetFrom the manufacturer: Speeds 11

Wheels & Tires

TireFrom the manufacturer: TPI 60 TPI

Brakes

Seatpost & Saddle

Keep your Tarmac Men's in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

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Tarmac Men's S-Works10 parts

Frame

Specialized S-Works Tarmac SL6
Frame

Drivetrain

Shimano Dura-Ace R9100
CassetteFrom the manufacturer: Speeds 11From the manufacturer: Range 11-30From the manufacturer: Freehub body HG Spline L
Shimano Dura-Ace
ChainFrom the manufacturer: Speeds 11

Wheels & Tires

Wheelset
TireFrom the manufacturer: TPI 320 TPI

Brakes

Seatpost & Saddle

Keep your Tarmac Men's S-Works in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.

Already have Quiver? Open this build

Manufacturer

Quick answers

Which size or configuration labels have geometry for the 2018 Specialized Tarmac Men's?
Geometry is listed for 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2018 Specialized Tarmac Men's in size 56?
In size 56, reach is 395 mm and stack is 565 mm.
What is the head tube angle of the 2018 Specialized Tarmac Men's?
The head tube angle is 73.5 degrees in size 56.
What does the 2018 Specialized Tarmac Men's ship with?
The stock build includes Specialized Tarmac SL4, Shimano Tiagra, DT Swiss R460, and Tektro Axis.
Which years of the Specialized Tarmac are on Quiver?
Quiver has the Specialized Tarmac for 2018, 2026, 2020, 2019, 2017, 2016, 2015, 2012, 2011, 2010, 2009, 2008, and 2007.

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