Which size or configuration labels have geometry for the 2013 Trek 4900 Disc?

Geometry is listed for 13.5", 15.5", 17.5", 18.5", 19.5", and 21.5".

What are the reach and stack of the 2013 Trek 4900 Disc in size 18.5"?

In size 18.5", reach is 410 mm and stack is 592 mm.

What is the head tube angle of the 2013 Trek 4900 Disc?

The head tube angle is 69.5 degrees in every size.

What does the 2013 Trek 4900 Disc ship with?

The stock build includes Trek Alpha Gold, SR Suntour XCR-RL, Shimano Deore, and Shimano M475.

Which years of the Trek 4900 Disc are on Quiver?

Quiver has the Trek 4900 Disc for 2013, 2012, and 2004.

2013

2013 Trek 4900 Disc

Reach 349 to 440 mm, stack 559 to 620 mm. The 4900 Disc build comes with Shimano Deore shifting and Shimano M475 wheels.

Compare geometry

Source: trekbikes.com. Checked Oct 12, 2026.

Key facts

Brand: Trek
Model: 4900 Disc
Model year: 2013
Geometry labels: 13.5", 15.5", 17.5", 18.5", 19.5", and 21.5"
Drivetrain: Shimano Deore
Fork: SR Suntour XCR-RL
Wheels: Shimano M475
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 12, 2026

Geometry by size

2013 Trek 4900 Disc geometry by size
Measurement	13.5"	15.5"	17.5"	18.5"	19.5"	21.5"
Reach(mm)	349	376	399	410	421	440
Stack(mm)	559	569	583	592	602	620
Head tube angle(°)	69.5	69.5	69.5	69.5	69.5	69.5
Effective top tube(mm)	520	550	577	591	605	630
Chainstay length(mm)	424	424	424	424	424	424
Wheelbase(mm)	1010	1040	1068	1083	1098	1124
BB height(mm)	297	297	297	297	297	297
Standover(mm)	701	721	750	766	782	817
Seat tube length(mm)	318	368	420	445	470	521
Head tube length(mm)	100	110	125	135	145	165

How to read a geometry chart

Stock build

12 parts

Frame

Trek Alpha Gold

Frame

Suspension

SR Suntour XCR-RL

Fork

Drivetrain

Shimano Deore

ShifterSpeeds 10

Shimano Deore

Derailleur

Shimano Deore XT Shadow

Derailleur

Shimano HG62

CassetteSpeeds 10

Shimano Deore M552

Crankset

Wheels & Tires

Shimano M475

Wheelset

Bontrager XR2

Tire

Brakes

Avid Elixir 1

Brake

Seatpost & Saddle

Bontrager SSR

Seatpost

Bontrager Evoke 1

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2013 Trek 4900 Disc?: Geometry is listed for 13.5", 15.5", 17.5", 18.5", 19.5", and 21.5".
What are the reach and stack of the 2013 Trek 4900 Disc in size 18.5"?: In size 18.5", reach is 410 mm and stack is 592 mm.
What is the head tube angle of the 2013 Trek 4900 Disc?: The head tube angle is 69.5 degrees in every size.
What does the 2013 Trek 4900 Disc ship with?: The stock build includes Trek Alpha Gold, SR Suntour XCR-RL, Shimano Deore, and Shimano M475.
Which years of the Trek 4900 Disc are on Quiver?: Quiver has the Trek 4900 Disc for 2013, 2012, and 2004.