Which size or configuration labels have geometry for the 2016 Specialized Ruby Expert Disc UDi2?

Geometry is listed for 44.0, 48.0, 51.0, 54.0, and 57.0.

What are the reach and stack of the 2016 Specialized Ruby Expert Disc UDi2 in size 51.0?

In size 51.0, reach is 370 mm and stack is 544 mm.

What is the head tube angle of the 2016 Specialized Ruby Expert Disc UDi2?

The head tube angle is 71.5 degrees in size 51.0.

What does the 2016 Specialized Ruby Expert Disc UDi2 ship with?

The stock build includes Specialized FACT carbon, Shimano 785 Di2, Fulcrum S-19, and Shimano BR-785.

Which years of the Specialized Ruby are on Quiver?

Quiver has the Specialized Ruby for 2016, 2019, 2018, 2017, 2015, 2014, 2012, 2011, 2010, 2009, and 2008.

2016

2016 Specialized Ruby Expert Disc UDi2

Reach 358 to 390 mm, stack 516 to 588 mm. The Ruby Expert Disc UDi2 build comes with Shimano Ultegra Di2 shifting and Fulcrum S-19 wheels.

Compare geometry

Source: bikecatalogs.com. Checked Oct 22, 2026.

Key facts

Brand: Specialized
Model: Ruby
Model year: 2016
Frame: Expert Disc UDi2
Geometry labels: 44.0, 48.0, 51.0, 54.0, and 57.0
Drivetrain: Shimano Ultegra Di2
Fork: Specialized FACT carbon
Wheels: Fulcrum S-19
Geometry: Complete for every size
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size 51.0, to scale.

2016 Specialized Ruby Expert Disc UDi2 geometry by size
Measurement	44.0	48.0	51.0	54.0	57.0
Reach(mm)	358	370	370	374	390
Stack(mm)	516	529	544	566	588
Head tube angle(°)	70.25	71.25	71.5	72	72
Seat tube angle(°)	74.5	74.5	74	74	73.5
Effective top tube(mm)	501	517	526	536	564
Chainstay length(mm)	412	415	415	415	417
Wheelbase(mm)	977	987	990	994	1020
BB drop(mm)	73	73	73	73	71.5
BB height(mm)	269.5	269.5	269.5	269.5	271
Seat tube length(mm)	363	391.5	421.5	456.5	486.5
Fork length(mm)	368	368	368	368	368
Head tube length(mm)	120	130	145	165	190

How to read a geometry chart

Stock build

14 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 785 Di2

ShifterSpeeds 11

Shimano Ultegra Di2

DerailleurMount type front

Shimano Ultegra

CassetteSpeeds 11Range 11-32

Shimano Ultegra

Chain

Shimano Ultegra

CranksetChainring interface Direct Mount

Wheels & Tires

Fulcrum S-19

Wheelset

Specialized Turbo Pro

TireTPI 60 TPI

Brakes

Shimano BR-785

BrakeBrake type hydraulic disc

Cockpit

Specialized Comp

Handlebar

Specialized Pro SL

Stem

Specialized Classic

Bar tape

Seatpost & Saddle

Specialized CG-R

Seatpost

Specialized Ruby Expert

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2016 Specialized Ruby Expert Disc UDi2?: Geometry is listed for 44.0, 48.0, 51.0, 54.0, and 57.0.
What are the reach and stack of the 2016 Specialized Ruby Expert Disc UDi2 in size 51.0?: In size 51.0, reach is 370 mm and stack is 544 mm.
What is the head tube angle of the 2016 Specialized Ruby Expert Disc UDi2?: The head tube angle is 71.5 degrees in size 51.0.
What does the 2016 Specialized Ruby Expert Disc UDi2 ship with?: The stock build includes Specialized FACT carbon, Shimano 785 Di2, Fulcrum S-19, and Shimano BR-785.
Which years of the Specialized Ruby are on Quiver?: Quiver has the Specialized Ruby for 2016, 2019, 2018, 2017, 2015, 2014, 2012, 2011, 2010, 2009, and 2008.