Which size or configuration labels have geometry for the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2?

Geometry is listed for 49.0, 52.0, 54.0, 56.0, 58.0, and 61.0.

What are the reach and stack of the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2 in size 56.0?

In size 56.0, reach is 387 mm and stack is 590 mm.

What is the head tube angle of the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2?

The head tube angle is 72.5 degrees in size 56.0.

What does the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2 ship with?

The stock build includes Specialized SL4 FACT, Specialized FACT carbon, Shimano 785 Di2, and Roval Rapide CL 40.

Which years of the Specialized Roubaix are on Quiver?

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

2016 Specialized Roubaix SL4 Pro Disc Race UDi2 geometry and specs

Key facts

Brand: Specialized
Model: Roubaix
Model year: 2016
Frame: SL4 Pro Disc Race UDi2
Type: Road
Geometry labels: 49.0, 52.0, 54.0, 56.0, 58.0, and 61.0
Drivetrain: Shimano Ultegra Di2
Fork: Specialized FACT carbon
Wheels: Roval Rapide CL 40
Geometry: Complete for every size
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size 54.0, to scale.

2016 Specialized Roubaix SL4 Pro Disc Race UDi2 geometry by size
Measurement	49.0	52.0	54.0	56.0	58.0	61.0
Reach(mm)	378	379	380	387	392	398
Stack(mm)	528	547	564	590	622	643
Head tube angle(°)	72	72	72	72.5	72.5	73
Seat tube angle(°)	75.5	74	73.5	73.25	73	72.5
Effective top tube(mm)	514	536	547	565	582	601
Chainstay length(mm)	412	412	415	415	418	420
Wheelbase(mm)	983	990	1000	1011	1029	1039
BB drop(mm)	73	73	71.5	71.5	70	70
BB height(mm)	269.5	269.5	271	271	272.5	272.5
Standover(mm)	730	756	776	798	829	851
Seat tube length(mm)	445	475	495	515	540	565
Fork length(mm)	368	368	368	368	368	368
Head tube length(mm)	125	145	165	190	225	245

How to read a geometry chart

Stock build

15 parts

Frame

Specialized SL4 FACT

Frame

Suspension

Specialized FACT carbon

ForkWheel size 700cFront axle / spacing 12x100Steerer diameter 1-1/8 to 1-3/8 taperedBrake mount flat-mount

Drivetrain

Shimano 785 Di2

ShifterSpeeds 11

Shimano Ultegra Di2

DerailleurMount type front

Shimano Ultegra

CassetteSpeeds 11Range 11-28

Shimano Ultegra

Chain

Specialized Pro

Crankset

Wheels & Tires

Roval Rapide CL 40

Wheelset

Specialized S-Works Turbo

TireTPI 120 TPI

Brakes

Shimano BR-785

BrakeBrake type hydraulic disc

Cockpit

Specialized Expert

Handlebar

Specialized Pro SL

Stem

Specialized CX Pro

Bar tape

Seatpost & Saddle

Specialized CG-R

Seatpost

Specialized Phenom Pro

Saddle

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2?: Geometry is listed for 49.0, 52.0, 54.0, 56.0, 58.0, and 61.0.
What are the reach and stack of the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2 in size 56.0?: In size 56.0, reach is 387 mm and stack is 590 mm.
What is the head tube angle of the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2?: The head tube angle is 72.5 degrees in size 56.0.
What does the 2016 Specialized Roubaix SL4 Pro Disc Race UDi2 ship with?: The stock build includes Specialized SL4 FACT, Specialized FACT carbon, Shimano 785 Di2, and Roval Rapide CL 40.
Which years of the Specialized Roubaix are on Quiver?: Quiver has the Specialized Roubaix for 2016, 2027, 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2015, 2014, 2012, 2011, 2010, 2009, 2008, and 2007.