What sizes does the 2027 Trek Checkpoint+ ALR Gen come in?

It comes in 6 sizes: XS, S, M, ML, L, and XL.

What are the reach and stack of the 2027 Trek Checkpoint+ ALR Gen in size ML?

In size ML, reach is 397 mm and stack is 611 mm.

What is the head tube angle of the 2027 Trek Checkpoint+ ALR Gen?

The head tube angle is 72.2° degrees in size ML.

What does the 2027 Trek Checkpoint+ ALR 5 Gen 3 ship with?

The stock build includes Trek Checkpoint, Trek Checkpoint, SRAM Apex, and Bontrager Paradigm 23.

Which years of the Trek Checkpoint+ are in the catalog?

The catalog has the Trek Checkpoint+ for 2027.

2027

Checkpoint+ ALR Gen

Gravel6 sizes, XS to XL54 verified measurements

The 2027 Trek Checkpoint+ ALR Gen is a gravel bike offered in 6 sizes, XS to XL. Reach runs from 380 to 408 mm and stack from 545 to 650 mm. It ships with SRAM Apex XPLR and Bontrager Paradigm 23.

Every number on this page was confirmed by at least two independent sources. Where the catalog cannot yet stand behind a figure, the cell says so instead of guessing. Verified against trekbikes.com and at least one independent source. Last checked Sep 5, 2026.

Key facts

Brand: Trek
Model: Checkpoint+
Model year: 2027
Frame: ALR Gen
Type: Gravel
Sizes: XS, S, M, ML, L, and XL
Verified measurements: 54 of 54
Verified against: trekbikes.com and at least one independent source
Last checked: Sep 5, 2026

Geometry by size

Millimeters unless the row says degrees. Scroll sideways for the larger sizes.

2027 Trek Checkpoint+ ALR Gen geometry by size
Measurement	XS	S	M	ML	L	XL
Reach(mm)	380mm	385mm	391mm	397mm	402mm	408mm
Stack(mm)	545mm	566mm	589mm	611mm	630mm	650mm
Head tube angle(°)	71.2°°	71.6°°	71.8°°	72.2°°	72.3°°	72.6°°
Effective top tube(mm)	536mm	548mm	568mm	580mm	592mm	604mm
Chainstay length(mm)	435mm	435mm	435mm	435mm	435mm	435mm
Wheelbase(mm)	1025mm	1033mm	1041mm	1048mm	1058mm	1070mm
BB drop(mm)	78mm	78mm	76mm	76mm	74mm	74mm
Standover(mm)	735mm	765mm	789mm	809mm	829mm	859mm
Head tube length(mm)	96mm	117mm	140mm	162mm	181mm	201mm

54 of 54 measurements verified.Verified, two or more sources agree

Stock build

19 partsSpecs shown only where two or more sources agree.

Frame

Trek Checkpoint

Frame

Suspension

Trek Checkpoint

Fork

Drivetrain

SRAM Apex

Shifter

SRAM Apex XPLR

Derailleur

SRAM XPLR PG-1231

Cassette

SRAM Apex

Chain

SRAM Apex 1

Crankset

SRAM Apex

Chainring

SRAM DUB Wide

Bottom bracket

Wheels & Tires

Bontrager Paradigm 23

Wheelset

Bontrager Girona Pro

Tire

Brakes

SRAM Apex

Brake

SRAM Paceline

RotorDiameter 140 / 160mm

Cockpit

Bontrager Elite Gravel

Handlebar

Bontrager Elite

Stem

Bontrager Supertack Perf

Bar tape

Bontrager Expander Plug

Headset

Seatpost & Saddle

Bontrager Elite

Seatpost

Bontrager Short

Saddle

Quick answers

What sizes does the 2027 Trek Checkpoint+ ALR Gen come in?: It comes in 6 sizes: XS, S, M, ML, L, and XL.
What are the reach and stack of the 2027 Trek Checkpoint+ ALR Gen in size ML?: In size ML, reach is 397 mm and stack is 611 mm.
What is the head tube angle of the 2027 Trek Checkpoint+ ALR Gen?: The head tube angle is 72.2° degrees in size ML.
What does the 2027 Trek Checkpoint+ ALR 5 Gen 3 ship with?: The stock build includes Trek Checkpoint, Trek Checkpoint, SRAM Apex, and Bontrager Paradigm 23.
Which years of the Trek Checkpoint+ are in the catalog?: The catalog has the Trek Checkpoint+ for 2027.

Ride a Checkpoint+? Keep it in Quiver.

Add this bike and it arrives with its geometry and stock parts already filled in. Swap parts as you change them and the build sheet stays true.

Add this bike to my garage Free. Opens Quiver if you have it, or the App Store if you don't.