Which size or configuration labels have geometry for the 2019 Specialized Ruby Sport?

Geometry is listed for 44, 48, 51, 54, and 56.

What are the reach and stack of the 2019 Specialized Ruby Sport in size 51?

In size 51, reach is 365 mm and stack is 575 mm.

What is the head tube angle of the 2019 Specialized Ruby Sport?

The head tube angle is 71.5 degrees in size 51.

What does the 2019 Specialized Ruby Sport ship with?

The stock build includes Shimano 105 R7020, DT Swiss R470, Shimano 105, and Specialized Comp Hover.

Which years of the Specialized Ruby are on Quiver?

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

2019

2019 Specialized Ruby Sport

Reach 353 to 370 mm, stack 541 to 616 mm. The Ruby Sport build comes with Shimano 105 shifting and DT Swiss R470 wheels.

Compare geometry

Source: specialized.com. Checked Oct 23, 2026.

Key facts

Brand: Specialized
Model: Ruby
Model year: 2019
Frame: Sport
Geometry labels: 44, 48, 51, 54, and 56
Drivetrain: Shimano 105
Wheels: DT Swiss R470
Geometry: Complete for every size
Source: specialized.com
Checked: Oct 23, 2026

Geometry by size

Geometry drawing, size 51, to scale.

2019 Specialized Ruby Sport geometry by size
Measurement	44	48	51	54	56
Reach(mm)	353	358	365	370	370
Stack(mm)	541	554	575	596	616
Head tube angle(°)	70	71	71.5	72	72.5
Seat tube angle(°)	74.5	74.5	74	74	74
Effective top tube(mm)	510	517	534	544	550
Chainstay length(mm)	413	413	413	413	415
Wheelbase(mm)	981	981	990	997	1010
BB drop(mm)	77.5	77.5	77.5	77.5	76
Standover(mm)	679	700.7	727.9	756.9	778
Seat tube length(mm)	363	392	425	462	481
Head tube length(mm)	90	100	120	140	160

How to read a geometry chart

Stock build

10 parts

Drivetrain

Shimano 105 R7020

Shifter

Shimano 105

DerailleurSpeeds 10

Shimano 105

CassetteSpeeds 11Range 11-34

KMC X10 Extra

ChainSpeeds 11

Praxis Alba

CranksetChainring interface compactCrank length 160 / 165 / 170 / 172.5 / 175mmWeight ~820 g

Wheels & Tires

DT Swiss R470

WheelsetInternal rim width 20mmSpoke count 24Not tubeless ready

Specialized Turbo Pro

Tire

Brakes

Shimano 105

Brake

Cockpit

Specialized Comp Hover

Handlebar

Seatpost & Saddle

Specialized Myth Sport

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2019 Specialized Ruby Sport?: Geometry is listed for 44, 48, 51, 54, and 56.
What are the reach and stack of the 2019 Specialized Ruby Sport in size 51?: In size 51, reach is 365 mm and stack is 575 mm.
What is the head tube angle of the 2019 Specialized Ruby Sport?: The head tube angle is 71.5 degrees in size 51.
What does the 2019 Specialized Ruby Sport ship with?: The stock build includes Shimano 105 R7020, DT Swiss R470, Shimano 105, and Specialized Comp Hover.
Which years of the Specialized Ruby are on Quiver?: Quiver has the Specialized Ruby for 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, and 2008.