TREK Checkpoint ALR Gen 3 / 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 397 | 405 | 345 | 382 | 363 | 362 |
| Stack | 508 | 568 | 479 | 599 | 553 | 601 |
| Top Tube (effective) | 608 | 611 | 586 | 685 | 679 | 646 |
| Seat Tube C-T | 557 | |||||
| Seat Tube C-C | 45 | 59 | 59 | 45 | 67 | 50 |
| Head Angle | 75 | 82 | 85 | 63 | 72 | 63 |
| Seat Angle | 86 | 71 | 80 | 60 | 80 | 78 |
| Head Tube | 8 | 9 | 13 | 13 | 18 | 20 |
| Chainstay | 521 | 516 | 507 | 367 | 386 | 511 |
| Wheelbase | 930 | 949 | 983 | 1027 | 1005 | 1230 |
| Standover | 645 | 763 | 799 | 954 | 860 | 1005 |
| BB Drop | 89 | 88 | 78 | 62 | 84 | 87 |
| Fork Rake / Offset | 47 | 54 | 49 | 51 | 55 | 44 |
| Trail | 72 | 78 | 71 | 68 | 55 | 71 |
| 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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