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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	332	346	357	327	422	453
Stack	606	528	703	712	692	585
Top Tube (effective)	629	655	570	549	513	674
Seat Tube C-T	531	598	532	649	484	682
Head Angle	73	61	69	74	71	67
Seat Angle	62	78	87	85	83	74
Head Tube	77	106	154	151	182	232
Chainstay	473	389	395	458	351	497
Wheelbase	964	1139	1165	988	1244	994
Standover	79	63	77	90	96	73
BB Drop	76	85	67	76	70	70
Fork Rake / Offset	40	53	58	50	44	50
Trail	69	79	57	72	74	74
Wheel Size	700c	700c	700c	700c	700c	700c
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

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