TREK Checkpoint ALR Gen 3 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 452 | 400 | 366 | 390 | 412 | 485 |
| Stack | 507 | 555 | 488 | 604 | 642 | 560 |
| Top Tube (effective) | 627 | 647 | 635 | 466 | 565 | 631 |
| Seat Tube (effective) | 399 | 408 | 597 | 526 | 583 | 658 |
| Head Angle | 67 | 72 | 74 | 78 | 78 | 71 |
| Seat Angle | 78 | 62 | 77 | 75 | 58 | 77 |
| Head Tube | 85 | 106 | 149 | 133 | 165 | 237 |
| Chainstay | 507 | 487 | 512 | 402 | 450 | 373 |
| Wheelbase | 1016 | 1079 | 1003 | 1005 | 1261 | 914 |
| Standover | 842 | 632 | 791 | 767 | 955 | 923 |
| BB Drop | 78 | 89 | 70 | 74 | 78 | 59 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Fork Rake / Offset | 56 | 45 | 56 | 52 | 48 | 55 |
| Trail | 84 | 57 | 56 | 70 | 56 | 71 |
| Seatpost Diameter | 25 | 23 | 29 | 24 | 26 | 21 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Tyre Max Width | 40 | 59 | 43 | 53 | 43 | 42 |
| Seatpost Length | 264 | 316 | 319 | 306 | 387 | 361 |
| Seatpost Offset | 12 | 11 | 11 | 14 | 10 | 11 |
| Handlebar Width | 472 | 428 | 399 | 443 | 415 | 538 |
| Stem Length | 62 | 91 | 79 | 95 | 85 | 112 |
| Stem Angle | 7 | 7 | 6 | 6 | 6 | 7 |
| Crank Length | 182 | 171 | 149 | 139 | 157 | 146 |
| Bike Weight | 26 | |||||
| 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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