TREK Checkpoint ALR Gen 3 / 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 353 | 377 | 360 | 382 | 432 | 473 |
| Stack | 534 | 538 | 550 | 600 | 512 | 561 |
| Top Tube (effective) | 516 | 439 | 669 | 686 | 592 | 678 |
| Seat Tube C-T | 455 | |||||
| Seat Tube C-C | 46 | 45 | 50 | 52 | 67 | 52 |
| Head Angle | 68 | 73 | 68 | 65 | 78 | 82 |
| Seat Angle | 60 | 86 | 62 | 60 | 62 | 71 |
| Head Tube | 10 | 13 | 16 | 18 | 21 | 16 |
| Chainstay | 472 | 412 | 369 | 474 | 352 | 367 |
| Wheelbase | 1132 | 1185 | 1146 | 958 | 1165 | 1163 |
| Standover | 737 | 757 | 858 | 751 | 873 | 920 |
| BB Drop | 7 | 8 | 8 | 7 | 7 | 8 |
| Fork Rake / Offset | 4 | 4 | 5 | 5 | 5 | 4 |
| Trail | 8 | 7 | 7 | 7 | 6 | 7 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Data Source | updated from original | updated from original | updated from original | updated from original | updated from original | updated from original |
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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