Which size or configuration labels have geometry for the 2018 Specialized Crux?

Geometry is listed for 46, 49, 52, 54, 56, 58, and 61.

What are the reach and stack of the 2018 Specialized Crux in size 54?

In size 54, reach is 382 mm and stack is 566 mm.

What is the head tube angle of the 2018 Specialized Crux?

The head tube angle is 71.5 degrees in size 54.

What does the 2018 Specialized Crux S-Works ship with?

The stock build includes Shimano Dura-Ace, Roval CLX 50, Shimano Dura-Ace R9170 Di2, and Specialized S-Works Phenom.

Which years of the Specialized Crux are on Quiver?

Quiver has the Specialized Crux for 2018, 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, 2012, and 2011.

2018 Specialized Crux geometry and specs

Key facts

Brand: Specialized
Model: Crux
Model year: 2018
Type: Gravel
Geometry labels: 46, 49, 52, 54, 56, 58, and 61
Drivetrain: Shimano Dura-Ace R9100
Wheels: Roval CLX 50
Geometry: Complete for every size
Source: specialized.com
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size 54, to scale.

2018 Specialized Crux geometry by size
Measurement	46	49	52	54	56	58	61
Reach(mm)	366	369	375	382	388	395	402
Stack(mm)	523	540	554	566	582	597	618
Head tube angle(°)	69.5	70.5	71.5	71.5	72	72.5	73
Seat tube angle(°)	72.5	73	73.25	73.5	74	75.5	75.5
Effective top tube(mm)	501	509	534	550	563	578	597
Chainstay length(mm)	425	425	425	425	425	425	425
Wheelbase(mm)	1007	1007	1008	1020	1026	1034	1043
BB drop(mm)	67	67	69	69	71	71	71
BB height(mm)	281.5	281.5	281.5	283.5	283.5	285.5	285.5
Standover(mm)	763.5	781.5	794.5	808.5	824.5	840.5	861.5
Seat tube length(mm)	470	490	510	530	550	570	600
Fork length(mm)	400	400	400	400	400	400	400
Head tube length(mm)	100	115	125	140	155	170	190

How to read a geometry chart

Stock build

10 parts

Drivetrain

Shimano Dura-Ace

ShifterWeight 671 g

Specialized C-clips

Shifter

Shimano Dura-Ace R9100

DerailleurSpeeds 11

Shimano Dura-Ace R9100

CassetteSpeeds 11Range 11-30Freehub body HG Spline L

Shimano Dura-Ace

ChainSpeeds 11

Specialized fiber

Crankset

Wheels & Tires

Roval CLX 50

Wheelset

Specialized Terra Pro

Tire

Brakes

Shimano Dura-Ace R9170 Di2

BrakeBrake type hydraulic disc

Seatpost & Saddle

Specialized S-Works Phenom

Saddle

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2018 Specialized Crux?: Geometry is listed for 46, 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2018 Specialized Crux in size 54?: In size 54, reach is 382 mm and stack is 566 mm.
What is the head tube angle of the 2018 Specialized Crux?: The head tube angle is 71.5 degrees in size 54.
What does the 2018 Specialized Crux S-Works ship with?: The stock build includes Shimano Dura-Ace, Roval CLX 50, Shimano Dura-Ace R9170 Di2, and Specialized S-Works Phenom.
Which years of the Specialized Crux are on Quiver?: Quiver has the Specialized Crux for 2018, 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, 2012, and 2011.