TREK Checkpoint ALR Gen 3 2026


c

Geometry

  XS S M ML L XL
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Reach 425 370 464 338 341 390
Stack 540 668 671 499 680 734
Top Tube (effective) 577 657 554 533 648 679
Seat Tube C-T 541 535 578 461 654 639
Head Angle 81 62 69 57 85 75
Seat Angle 71 79 70 85 72 76
Head Tube 101 120 128 168 193 167
Chainstay 415 502 471 412 393 360
Wheelbase 961 966 850 1040 921 1230
Standover 80 84 63 85 88 86
BB Drop 80 69 77 76 67 60
Fork Rake / Offset 53 42 52 48 56 41
Trail 74 69 78 65 68 75
Wheel Size 700c 700c 700c 700c 700c 700c
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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