Which size or configuration labels have geometry for the 2027 Trek FX+ 1S?

Geometry is listed for S, M, L, and XL.

What are the reach and stack of the 2027 Trek FX+ 1S in size L?

In size L, reach is 393 mm and stack is 650 mm.

What is the head tube angle of the 2027 Trek FX+ 1S?

The head tube angle is 71.0 degrees in size L.

What does the 2027 Trek FX+ 1S ship with?

The stock build includes Trek alloy fork, Shimano Acera M315, Trek drive, and Trek alloy double wall 36-spoke.

Which years of the Trek FX+ 1S are on Quiver?

Quiver has the Trek FX+ 1S for 2027.

2027

2027 Trek FX+ 1S

CommuterE-bike

The 2027 Trek FX+ 1S sits more upright than most commuter bikes, with a longer rear center. Reach 382 to 407 mm, stack 604 to 672 mm. The FX+ 1S build comes with Shimano CUES U2000 ESSA shifting and Trek alloy double wall 36-spoke wheels.

Compare with 750+ commuter bikes

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

Key facts

Brand: Trek
Model: FX+ 1S
Model year: 2027
Type: Commuter
Geometry labels: S, M, L, and XL
Drivetrain: Shimano CUES U2000 ESSA
Fork: Trek alloy fork
Wheels: Trek alloy double wall 36-spoke
Geometry: Some measurements unavailable
Source: trekbikes.com
Checked: Oct 7, 2026

Geometry by size

2027 Trek FX+ 1S geometry by size
Measurement	S	M	L	XL
Reach(mm)	382 (from the manufacturer)	385 (from the manufacturer)	393 (from the manufacturer)	407 (from the manufacturer)
Stack(mm)	604 (from the manufacturer)	620 (from the manufacturer)	650 (from the manufacturer)	672 (from the manufacturer)
Head tube angle(°)	70.0	70.5	71.0	71.5 (from the manufacturer)
Effective top tube(mm)	569	574	592	612
Chainstay length(mm)	468	468	468	468 (from the manufacturer)
Wheelbase(mm)	1092	1095	1109	1123
BB drop(mm)	70	70	70	70 (from the manufacturer)
BB height(mm)	286	286	286	286 (from the manufacturer)
Standover(mm)	Not available	Not available	Not available	857
Seat tube length(mm)	408	463	507	558
Head tube length(mm)	155	170	200	220

Sources agreeManufacturerNot available

Requested. Requests decide what we research next.

How to read a geometry chart

Stock build

19 parts

Suspension

Trek alloy fork

Fork

Drivetrain

Shimano Acera M315

Shifter

Shimano CUES U2000 ESSA

Derailleur

Shimano HG400

Cassette

KMC Z8.3

ChainSpeeds 8

Trek alloy crankset

Crankset

Trek 40T

Chainring

Bontrager City pedals

Pedals

Powertrain

Trek drive

Motor

Trek integrated downtube

Battery

Wheels & Tires

Trek alloy double wall 36-spoke

Wheelset

Bontrager GR0 Comp

Tire

Brakes

Trek Rush BH-286

Brake

Rush disc rotor

Rotor

Cockpit

Bontrager alloy handlebar

Handlebar

Bontrager Elite

StemMaterial Aluminum

Bontrager XR Endurance

Grips

Seatpost & Saddle

Bontrager Alloy Seatpost

Seatpost

Bontrager Sport

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2027 Trek FX+ 1S?: Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2027 Trek FX+ 1S in size L?: In size L, reach is 393 mm and stack is 650 mm.
What is the head tube angle of the 2027 Trek FX+ 1S?: The head tube angle is 71.0 degrees in size L.
What does the 2027 Trek FX+ 1S ship with?: The stock build includes Trek alloy fork, Shimano Acera M315, Trek drive, and Trek alloy double wall 36-spoke.
Which years of the Trek FX+ 1S are on Quiver?: Quiver has the Trek FX+ 1S for 2027.