Which size or configuration labels have geometry for the 2015 Trek 920 Disc?

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

What are the reach and stack of the 2015 Trek 920 Disc in size 56?

In size 56, reach is 395 mm and stack is 608 mm.

What is the head tube angle of the 2015 Trek 920 Disc?

The head tube angle is 71.3 degrees in size 56.

What does the 2015 Trek 920 Disc ship with?

The stock build includes Trek Alpha, SRAM 500 TT, Bontrager Duster Elite, and TRP Hylex.

Which years of the Trek 920 Disc are on Quiver?

Quiver has the Trek 920 Disc for 2015, 2017, and 2016.

2015

2015 Trek 920 Disc

Reach 385 to 405 mm, stack 556 to 642 mm. The 920 Disc build comes with SRAM X-5 shifting and Bontrager Duster Elite wheels.

Compare geometry

Source: trekbikes.com. Checked Oct 11, 2026.

Key facts

Brand: Trek
Model: 920 Disc
Model year: 2015
Geometry labels: 49, 52, 54, 56, 58, and 61
Drivetrain: SRAM X-5
Wheels: Bontrager Duster Elite
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 11, 2026

Geometry by size

2015 Trek 920 Disc geometry by size
Measurement	49	52	54	56	58	61
Reach(mm)	385	388	392	395	402	405
Stack(mm)	556	567	583	608	627	642
Head tube angle(°)	70.0	70.5	71.0	71.3	71.3	71.5
Effective top tube(mm)	540	551	562	578	594	604
Chainstay length(mm)	465	465	465	465	465	465
Wheelbase(mm)	1072	1074	1079	1088	1100	1107
BB drop(mm)	85	85	85	85	85	85
BB height(mm)	283	283	283	283	283	283
Standover(mm)	722	743	760	778	796	817
Seat tube length(mm)	440	470	490	510	530	560
Head tube length(mm)	95	105	120	145	165	180

How to read a geometry chart

Stock build

13 parts

Frame

Trek Alpha

Frame

Drivetrain

Shifter

Derailleur

Derailleur

Cassette

ChainSpeeds 10

SRAM S1000

Crankset

Wheels & Tires

Bontrager Duster Elite

Wheelset

Bontrager XR1

Tire

Brakes

TRP Hylex

Brake

Cockpit

Bontrager VR-C

Handlebar

FSA IS-3

Headset

Seatpost & Saddle

Bontrager Evoke 1.5

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2015 Trek 920 Disc?: Geometry is listed for 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2015 Trek 920 Disc in size 56?: In size 56, reach is 395 mm and stack is 608 mm.
What is the head tube angle of the 2015 Trek 920 Disc?: The head tube angle is 71.3 degrees in size 56.
What does the 2015 Trek 920 Disc ship with?: The stock build includes Trek Alpha, SRAM 500 TT, Bontrager Duster Elite, and TRP Hylex.
Which years of the Trek 920 Disc are on Quiver?: Quiver has the Trek 920 Disc for 2015, 2017, and 2016.