Which size or configuration labels have geometry for the 2023 Specialized Roubaix SL8 Comp?

Geometry is listed for 44, 49, 52, 54, 56, 58, 61, and 64.

What are the reach and stack of the 2023 Specialized Roubaix SL8 Comp in size 56?

In size 56, reach is 389 mm and stack is 605 mm.

What is the head tube angle of the 2023 Specialized Roubaix SL8 Comp?

The head tube angle is 73 degrees in size 56.

What does the 2023 Specialized Roubaix SL8 Comp ship with?

The stock build includes Specialized FACT 10R, Specialized Future Shock 3.2, Shimano 105, and DT Swiss G540.

Which years of the Specialized Roubaix are on Quiver?

Quiver has the Specialized Roubaix for 2023, 2027, 2026, 2025, 2024, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, 2008, and 2007.

2023 Specialized Roubaix SL8 Comp geometry and specs

Key facts

Brand: Specialized
Model: Roubaix
Model year: 2023
Frame: SL8 Comp
Type: Road
Geometry labels: 44, 49, 52, 54, 56, 58, 61, and 64
Drivetrain: Shimano 105
Fork: Specialized Future Shock 3.2
Wheels: DT Swiss G540
Geometry: Some measurements unavailable
Checked: Aug 24, 2026

Geometry by size

Geometry drawing, size 56, to scale.

2023 Specialized Roubaix SL8 Comp geometry by size
Measurement	44	49	52	54	56	58	61	64
Reach(mm)	353	363	370	Not available	389	397	403	409
Stack(mm)	540	555	570	Not available	605	630	665	685
Head tube angle(°)	69.3	70.8	71.5	72.3	73	73	73.5	73.5
Seat tube angle(°)	75	74	74	74	73.5	73.5	73.5	73
Effective top tube(mm)	503	523	534	550	569	584	600	618
Chainstay length(mm)	418	418	418	420	420	423	423	423
Wheelbase(mm)	994	992	998	1005	1012	1031	1042	1054
BB height(mm)	269	269	269	270	270	271	271	271
Standover(mm)	686	719	747	766	787	809	847	865
Seat tube length(mm)	365	410	446	465	485	505	545	581
Head tube length(mm)	90	90	105	122	140	168	202	222

Sources agreeNot available

Requested. Requests decide what we research next.

How to read a geometry chart

Stock build

21 parts

Frame

Specialized FACT 10R

Frame

Suspension

Specialized Future Shock 3.2

ForkWheel size 700cBrake mount flat-mountSpring type Air

Drivetrain

Shimano 105

Shifter

Shimano 105

DerailleurWeight 138 g

Shimano 105

DerailleurWeight 138 g

Shimano 105

Cassette

Shimano 105

Chain

Shimano 105

CranksetChainring interface compactSpindle / BB interface Hollowtech II

Shimano 105

ChainringSpeeds 12

Shimano 105

ChainringSpeeds 12

Shimano 105

Bottom bracketShell standard BSA (Threaded)

Wheels & Tires

DT Swiss G540

WheelsetInternal rim width 24mmTubeless ready yes

S Works Mondo

Tire

S Works Mondo 2BR

Tire

Brakes

Shimano 105

Brake

Shimano 105

Rotor

Cockpit

Specialized Hover

HandlebarClamp diameter 31.8mmWidth 420mm

Specialized Future Stem

Stem

Supacaz Super Sticky Kush

Bar tape

Seatpost & Saddle

Specialized S-Works Pavé

Seatpost

Specialized Body Geometry Power Sport

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2023 Specialized Roubaix SL8 Comp?: Geometry is listed for 44, 49, 52, 54, 56, 58, 61, and 64.
What are the reach and stack of the 2023 Specialized Roubaix SL8 Comp in size 56?: In size 56, reach is 389 mm and stack is 605 mm.
What is the head tube angle of the 2023 Specialized Roubaix SL8 Comp?: The head tube angle is 73 degrees in size 56.
What does the 2023 Specialized Roubaix SL8 Comp ship with?: The stock build includes Specialized FACT 10R, Specialized Future Shock 3.2, Shimano 105, and DT Swiss G540.
Which years of the Specialized Roubaix are on Quiver?: Quiver has the Specialized Roubaix for 2023, 2027, 2026, 2025, 2024, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, 2008, and 2007.