Models · Trek · Checkpoint

Trek Checkpoint ALR Gen 3 (2025)

gravel · aluminium · sizes XS–XL · tyres up to 50 mm Manufacturer’s website

Geometry ?

Trek Checkpoint ALR Gen 3 2025 geometry in sizes XS–XL: stack 545–650 mm, reach 380–408 mm, head angle 71.2–72.6°.

	XS	S	M	ML	L	XL
Stack	545 mm	566 mm	589 mm	611 mm	630 mm	650 mm
Reach	380 mm	385 mm	391 mm	397 mm	402 mm	408 mm
Head angle	71.2°	71.6°	71.8°	72.2°	72.3°	72.6°
Seat angle	74.1°	73.7°	73.2°	72.8°	72.5°	72.1°
Head tube	96 mm	117 mm	140 mm	162 mm	181 mm	201 mm
Top tube (effective)	536 mm	548 mm	568 mm	580 mm	592 mm	604 mm
BB drop	78 mm	78 mm	76 mm	76 mm	74 mm	74 mm
Chainstay	435 mm	435 mm	435 mm	435 mm	435 mm	435 mm
Wheelbase	1025 mm	1033 mm	1041 mm	1048 mm	1058 mm	1070 mm
Standover	735 mm	765 mm	789 mm	809 mm	829 mm	859 mm
Fork offset	49 mm	49 mm	49 mm	49 mm	49 mm	49 mm
Stock build by size
Cranks	165 mm	165 mm	170 mm	170 mm	172.5 mm	172.5 mm
Stem	70 mm	80 mm	80 mm	90 mm	90 mm	100 mm
Stem angle	−7°	−7°	−7°	−7°	−7°	−7°
Bar width	400 mm	400 mm	420 mm	420 mm	440 mm	460 mm
Seatpost setback	12 mm	12 mm	12 mm	12 mm	12 mm	12 mm

Source: api.trekbikes.com, checked 3 Nov 2026 · bar position: worked out from published data

Older model years in the archive: Trek Checkpoint ALR Gen 2 2022–2025, Trek Checkpoint ALR Gen 1 2021

Stock build

Checkpoint ALR 5 Gen 3 ≈ €1,972

Groupset: SRAM Apex D1 mechanical (1×12, 11-44)
Shifters: SRAM Apex D1 12s
Cranks: SRAM Apex 1, 40T, DUB Wide
Stem: Bontrager Elite, 31.8 mm, Blendr compatible, 7°
Handlebar: Bontrager GR Elite IsoZone Gravel Handlebar, alloy
Seatpost: Bontrager SSR 2-Bolt alloy, 27.2×330 mm, 12 mm offset
Saddle: Bontrager Verse Short Comp 145 mm
List price: £1,700 (api.trekbikes.com, 3 Nov 2026)

Checkpoint ALR 4 Gen 3 ≈ €1,624

Groupset: Shimano CUES U8000 (1×11, 11-50)
Shifters: Shimano CUES U6030 11s
Cranks: Shimano CUES FC-U6030-1 40T
Stem: Bontrager Elite, 31.8 mm, Blendr compatible, 7°
Handlebar: Bontrager GR Elite IsoZone Gravel Handlebar, alloy
Seatpost: Bontrager SSR 2-Bolt alloy, 27.2×330 mm, 12 mm offset
Saddle: Bontrager Verse Short Comp 145 mm
List price: £1,400 (api.trekbikes.com, 3 Nov 2026)

Checkpoint ALR 3 Gen 3 ≈ €1,392

Groupset: Shimano CUES U6000 1×10 (40T)
Shifters: Shimano CUES ST-U3030
Cranks: Shimano CUES FC-U6030-1, 40T
Stem: Bontrager Elite, 31.8 mm, 7°
Handlebar: Bontrager Elite Gravel, alloy
Seatpost: Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm
List price: £1,200 (api.trekbikes.com, 3 Nov 2026)

Source for all builds: api.trekbikes.com, checked 3 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size ML (stack 611 / reach 397 mm).

Devinci Hatchet Vista (2026)size L · stack 610 / reach 397 mm Orro Terra C (2026)size L · stack 612 / reach 397 mm Orro Terra X (2026)size L · stack 612 / reach 397 mm Officina Battaglin Siena (2026)size XL · stack 612 / reach 398 mm Pells Raw AL (2026)size L · stack 612 / reach 398 mm Standert Erdgeschoss Stainless (2026)size 60 · stack 610 / reach 398 mm

Spotted a mistake or a missing build? Let me know.