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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	410	380	326	423	418	450
Stack	561	529	639	716	559	604
Top Tube (effective)	636	614	584	624	492	532
Seat Tube C-T	555	481	644	484	522	684
Head Angle	65	82	85	63	83	70
Seat Angle	83	70	66	80	77	77
Head Tube	80	94	132	144	151	194
Chainstay	462	412	380	361	466	432
Wheelbase	1077	893	1248	1251	1173	1001
Standover	80	79	82	67	77	102
BB Drop	72	66	61	78	62	61
Fork Rake / Offset	45	56	56	47	53	42
Trail	76	59	57	77	60	58
Wheel Size	700c	700c	700c	700c	700c	700c
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

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