Which size or configuration labels have geometry for the 2018 Trek 520 Disc?

Geometry is listed for 48, 51, 54, 57, 60, and 63.

What are the reach and stack of the 2018 Trek 520 Disc in size 57?

In size 57, reach is 383 mm and stack is 587 mm.

What is the head tube angle of the 2018 Trek 520 Disc?

The head tube angle is 71.8 degrees in size 57.

What does the 2018 Trek 520 Disc ship with?

The stock build includes Shimano Dura-Ace, Shimano M475, Bontrager VR-C, and Bontrager SSR.

Which years of the Trek 520 Disc are on Quiver?

Quiver has the Trek 520 Disc for 2018, 2017, 2016, and 2015.

2018

2018 Trek 520 Disc

Reach 368 to 400 mm, stack 540 to 655 mm. The 520 Disc build comes with Shimano Alivio shifting and Shimano M475 wheels.

Compare geometry

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

Key facts

Brand: Trek
Model: 520 Disc
Model year: 2018
Geometry labels: 48, 51, 54, 57, 60, and 63
Drivetrain: Shimano Alivio
Wheels: Shimano M475
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 22, 2026

Geometry by size

2018 Trek 520 Disc geometry by size
Measurement	48	51	54	57	60	63
Reach(mm)	368	373	378	383	392	400
Stack(mm)	540	551	565	587	625	655
Head tube angle(°)	69.5	70	71	71.8	71.8	72.3
Effective top tube(mm)	520	531	543	557	583	603
Chainstay length(mm)	450	450	450	450	450	450
Wheelbase(mm)	1041	1045	1048	1052	1074	1086
BB drop(mm)	75	75	70	70	70	70
BB height(mm)	274	274	278	278	278	278
Standover(mm)	713	741	768	794	826	854
Seat tube length(mm)	440	482	512	543	575	605
Head tube length(mm)	115	125	140	160	200	230

How to read a geometry chart

Stock build

12 parts

Drivetrain

Shimano Dura-Ace

ShifterWeight 671 g

Shimano Alivio

Derailleur

Shimano Deore

Derailleur

Shimano HG50

Cassette

KMC X9

ChainLinks 114

Shimano Deore M591 Trekking

Crankset

Wheels & Tires

Shimano M475

Wheelset

Bontrager AW1 Hard-Case

Tire

Shimano M475

Hub

Cockpit

Bontrager VR-C

Handlebar

Seatpost & Saddle

Bontrager SSR

Seatpost

Bontrager Evoke 1

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2018 Trek 520 Disc?: Geometry is listed for 48, 51, 54, 57, 60, and 63.
What are the reach and stack of the 2018 Trek 520 Disc in size 57?: In size 57, reach is 383 mm and stack is 587 mm.
What is the head tube angle of the 2018 Trek 520 Disc?: The head tube angle is 71.8 degrees in size 57.
What does the 2018 Trek 520 Disc ship with?: The stock build includes Shimano Dura-Ace, Shimano M475, Bontrager VR-C, and Bontrager SSR.
Which years of the Trek 520 Disc are on Quiver?: Quiver has the Trek 520 Disc for 2018, 2017, 2016, and 2015.