TREK Checkpoint ALR Gen 3 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 411 | 388 | 460 | 476 | 473 | 474 |
| Stack | 528 | 454 | 522 | 627 | 605 | 729 |
| Top Tube (effective) | 473 | 475 | 543 | 601 | 512 | 663 |
| Seat Tube (effective) | 360 | 548 | 518 | 543 | 570 | 535 |
| Head Angle | 81 | 64 | 78 | 71 | 69 | 68 |
| Seat Angle | 59 | 71 | 82 | 66 | 61 | 84 |
| Head Tube | 81 | 106 | 154 | 134 | 204 | 170 |
| Chainstay | 478 | 518 | 394 | 363 | 459 | 505 |
| Wheelbase | 1155 | 1036 | 1138 | 1149 | 1040 | 1032 |
| Standover | 619 | 915 | 707 | 686 | 737 | 925 |
| BB Drop | 90 | 79 | 67 | 84 | 67 | 85 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Fork Rake / Offset | 42 | 46 | 52 | 58 | 42 | 58 |
| Trail | 72 | 79 | 68 | 60 | 64 | 68 |
| Seatpost Diameter | 29 | 28 | 27 | 26 | 29 | 29 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Tyre Max Width | 48 | 54 | 55 | 43 | 43 | 57 |
| Seatpost Length | 273 | 328 | 367 | 346 | 325 | 348 |
| Seatpost Offset | 11 | 13 | 11 | 12 | 13 | 9 |
| Handlebar Width | 398 | 440 | 452 | 392 | 445 | 378 |
| Stem Length | 83 | 94 | 70 | 107 | 103 | 89 |
| Stem Angle | 8 | 7 | 6 | 8 | 8 | 5 |
| Crank Length | 163 | 157 | 183 | 193 | 158 | 167 |
| Bike Weight | 19 | |||||
| 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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