Which size or configuration labels have geometry for the 2018 Trek Domane ALR Gravel Disc?

Geometry is listed for 50, 52, 54, 56, 58, 60, and 62.

What are the reach and stack of the 2018 Trek Domane ALR Gravel Disc in size 56?

In size 56, reach is 377 mm and stack is 591 mm.

What is the head tube angle of the 2018 Trek Domane ALR Gravel Disc?

The head tube angle is 71.9 degrees in size 56.

What does the 2018 Trek Domane ALR 5 Gravel Disc ship with?

The stock build includes Trek Alpha, Trek Domane, Shimano 105, and Schwalbe G-One All Round.

Which years of the Trek Domane are on Quiver?

Quiver has the Trek Domane for 2018, 2027, 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, and 2013.

2018 Trek Domane ALR Gravel Disc geometry and specs

Key facts

Brand: Trek
Model: Domane
Model year: 2018
Frame: ALR Gravel Disc
Type: Road
Geometry labels: 50, 52, 54, 56, 58, 60, and 62
Drivetrain: Shimano 105
Fork: Trek Domane
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 12, 2026

Geometry by size

2018 Trek Domane ALR Gravel Disc geometry by size
Measurement	50	52	54	56	58	60	62
Reach(mm)	368	371	374	377	380	383	386
Stack(mm)	546	561	575	591	611	632	656
Head tube angle(°)	71.1	71.3	71.3	71.9	72.0	72.1	72.1
Effective top tube(mm)	519	530	542	554	567	579	593
Chainstay length(mm)	420	420	420	420	425	425	425
Wheelbase(mm)	996	1003	1010	1018	1022	1032	1042
BB drop(mm)	80	80	80	78	78	75	75
Standover(mm)	716	735	754	776	796	817	835
Seat tube length(mm)	450	475	500	525	548	567	586
Head tube length(mm)	130	145	160	175	195	220	245

How to read a geometry chart

Stock build

13 parts

Frame

Trek Alpha

Frame

Suspension

Trek Domane

ForkWheel size 700c

Drivetrain

Shimano 105

ShifterSpeeds 11

Shimano 105

DerailleurWeight 138 g

Shimano 105

CassetteSpeeds 11

Shimano 105

Chain

Shimano 105

CranksetChainring interface compactSpindle / BB interface Hollowtech II

Trek BB86.5

Bottom bracket

Wheels & Tires

Schwalbe G-One All Round

Tire

Bontrager centerlock

Hub

Brakes

Tektro Spyre

Brake

Cockpit

Bontrager VR-C

Handlebar

Seatpost & Saddle

Bontrager Affinity

Saddle

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2018 Trek Domane ALR Gravel Disc?: Geometry is listed for 50, 52, 54, 56, 58, 60, and 62.
What are the reach and stack of the 2018 Trek Domane ALR Gravel Disc in size 56?: In size 56, reach is 377 mm and stack is 591 mm.
What is the head tube angle of the 2018 Trek Domane ALR Gravel Disc?: The head tube angle is 71.9 degrees in size 56.
What does the 2018 Trek Domane ALR 5 Gravel Disc ship with?: The stock build includes Trek Alpha, Trek Domane, Shimano 105, and Schwalbe G-One All Round.
Which years of the Trek Domane are on Quiver?: Quiver has the Trek Domane for 2018, 2027, 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, and 2013.