Which size or configuration labels have geometry for the 2021 Trek 520 Grando?

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

What are the reach and stack of the 2021 Trek 520 Grando in size 57?

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

What is the head tube angle of the 2021 Trek 520 Grando?

The head tube angle is 71.8 degrees in size 57.

What does the 2021 Trek 520 Grando ship with?

The stock build includes Shimano Tiagra R4700, Bontrager GR1 Expert, TRP Spyre C 2.0, and Bontrager Comp VR-C.

Which years of the Trek 520 Grando are on Quiver?

Quiver has the Trek 520 Grando for 2021, 2023, and 2022.

2021

2021 Trek 520 Grando

Reach 368 to 400 mm, stack 540 to 655 mm. The 520 Grando build comes with Shimano Tiagra 4700 shifting and Bontrager GR1 Expert tires.

Compare geometry

Source: trekbikes.com. Checked Oct 7, 2026.

Key facts

Brand: Trek
Model: 520 Grando
Model year: 2021
Geometry labels: 48, 51, 54, 57, 60, and 63
Drivetrain: Shimano Tiagra 4700
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 7, 2026

Geometry by size

2021 Trek 520 Grando 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	70.0	71.0	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

11 parts

Drivetrain

Shimano Tiagra R4700

Shifter

Shimano Tiagra 4700

DerailleurMaximum cog 32 tActuation type MechanicalMount type frontCassette compatibility Shimano

Shimano GRX RX400

DerailleurSpeeds 10Maximum cog 34 t

Shimano HG50

Cassette

KMC X10

ChainSpeeds 10

Wheels & Tires

Bontrager GR1 Expert

Tire

Shimano M475

Hub

Bontrager Affinity

Rim

Brakes

TRP Spyre C 2.0

Brake

Cockpit

Bontrager Comp VR-C

HandlebarMaterial Aluminum

Seatpost & Saddle

Bontrager Arvada

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2021 Trek 520 Grando?: Geometry is listed for 48, 51, 54, 57, 60, and 63.
What are the reach and stack of the 2021 Trek 520 Grando in size 57?: In size 57, reach is 383 mm and stack is 587 mm.
What is the head tube angle of the 2021 Trek 520 Grando?: The head tube angle is 71.8 degrees in size 57.
What does the 2021 Trek 520 Grando ship with?: The stock build includes Shimano Tiagra R4700, Bontrager GR1 Expert, TRP Spyre C 2.0, and Bontrager Comp VR-C.
Which years of the Trek 520 Grando are on Quiver?: Quiver has the Trek 520 Grando for 2021, 2023, and 2022.