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TREK Checkpoint ALR Gen 3 2026

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Geometry

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	XS	S	M	ML	L	XL
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Reach	346	310	459	352	436	460
Stack	469	635	552	625	581	671
Top Tube (effective)	455	575	680	562	613	545
Seat Tube C-T	541	553	467	450	553	518
Head Angle	69	72	69	58	73	82
Seat Angle	77	74	60	72	65	82
Head Tube	82	124	142	185	160	167
Chainstay	408	406	464	514	373	393
Wheelbase	1003	862	1137	1048	968	1264
Standover	77	72	80	88	99	90
BB Drop	64	73	80	70	70	60
Fork Rake / Offset	56	43	48	50	45	50
Trail	68	66	59	72	62	73
Wheel Size	700c	700c	700c	700c	700c	700c
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

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