TREK Checkpoint ALR Gen 3 2026


c

Geometry

  XS S M ML L XL
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Reach 402 394 403 355 323 347
Stack 624 472 610 588 608 521
Top Tube (effective) 576 498 512 561 494 510
Seat Tube C-T 474 618 548 494 504 626
Head Angle 66 58 59 68 58 64
Seat Angle 88 74 70 79 66 59
Head Tube 110 136 138 162 191 227
Chainstay 508 455 404 375 507 513
Wheelbase 1009 1148 1203 1041 875 1260
Standover 85 71 90 81 98 74
BB Drop 66 89 61 68 84 77
Fork Rake / Offset 45 51 50 46 53 40
Trail 84 63 65 57 72 64
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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