Which size or configuration labels have geometry for the 2016 Specialized ROUBAIX SL4 COMP 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 COMP 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 COMP UDI2?

The head tube angle is 72.5 degrees in size 56.0.

What does the 2016 Specialized ROUBAIX SL4 COMP UDI2 ship with?

The stock build includes Specialized FACT carbon, Shimano Ultegra Di2, Specialized Turbo Pro, and Shimano 105.

Which years of the Specialized ROUBAIX SL4 COMP UDI2 are on Quiver?

Quiver has the Specialized ROUBAIX SL4 COMP UDI2 for 2016.

2016

2016 Specialized ROUBAIX SL4 COMP UDI2

Reach 378 to 398 mm, stack 528 to 643 mm. The ROUBAIX SL4 COMP UDI2 build comes with Shimano Ultegra Di2 shifting and Specialized Turbo Pro tires.

Compare geometry

Source: bikecatalogs.com. Checked Oct 4, 2026.

Key facts

Brand: Specialized
Model: ROUBAIX SL4 COMP UDI2
Model year: 2016
Geometry labels: 49.0, 52.0, 54.0, 56.0, 58.0, and 61.0
Drivetrain: Shimano Ultegra Di2
Fork: Specialized FACT carbon
Geometry: Complete for every size
Checked: Oct 4, 2026

Geometry by size

Geometry drawing, size 54.0, to scale.

2016 Specialized ROUBAIX SL4 COMP 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

11 parts

Suspension

Specialized FACT carbon

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

Drivetrain

Shimano Ultegra Di2

ShifterSpeeds 11

Shimano Ultegra Di2

DerailleurMount type front

Shimano 105

CassetteSpeeds 11

Shimano 105

Chain

Wheels & Tires

Specialized Turbo Pro

Tire

Brakes

Shimano 105

Brake

Cockpit

Specialized Comp

Handlebar

Specialized Comp Multi

Stem

Specialized Roubaix

Bar tape

Seatpost & Saddle

Specialized CG-R

Seatpost

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Quick answers

Which size or configuration labels have geometry for the 2016 Specialized ROUBAIX SL4 COMP 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 COMP 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 COMP UDI2?: The head tube angle is 72.5 degrees in size 56.0.
What does the 2016 Specialized ROUBAIX SL4 COMP UDI2 ship with?: The stock build includes Specialized FACT carbon, Shimano Ultegra Di2, Specialized Turbo Pro, and Shimano 105.
Which years of the Specialized ROUBAIX SL4 COMP UDI2 are on Quiver?: Quiver has the Specialized ROUBAIX SL4 COMP UDI2 for 2016.

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