TREK Checkpoint ALR Gen 3 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 321 | 397 | 404 | 424 | 470 | 337 |
| Stack | 572 | 488 | 526 | 704 | 752 | 560 |
| Top Tube (effective) | 452 | 553 | 680 | 570 | 558 | 682 |
| Seat Tube (effective) | 476 | 556 | 424 | 471 | 561 | 669 |
| Head Angle | 74 | 79 | 70 | 58 | 82 | 63 |
| Seat Angle | 61 | 82 | 81 | 62 | 64 | 62 |
| Head Tube | 78 | 107 | 156 | 188 | 151 | 223 |
| Chainstay | 380 | 486 | 474 | 388 | 355 | 359 |
| Wheelbase | 959 | 984 | 1127 | 1086 | 981 | 913 |
| Standover | 858 | 911 | 923 | 762 | 868 | 987 |
| BB Drop | 70 | 63 | 91 | 81 | 69 | 63 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Fork Rake / Offset | 47 | 50 | 47 | 39 | 49 | 48 |
| Trail | 71 | 78 | 69 | 57 | 65 | 60 |
| Seatpost Diameter | 24 | 23 | 22 | 23 | 26 | 25 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Tyre Max Width | 55 | 43 | 56 | 51 | 54 | 51 |
| Seatpost Length | 327 | 289 | 356 | 276 | 275 | 278 |
| Seatpost Offset | 11 | 14 | 10 | 12 | 10 | 10 |
| Handlebar Width | 337 | 479 | 341 | 426 | 446 | 438 |
| Stem Length | 67 | 72 | 95 | 106 | 99 | 91 |
| Stem Angle | 8 | 6 | 6 | 7 | 6 | 5 |
| Crank Length | 173 | 136 | 182 | 176 | 159 | 165 |
| Bike Weight | 22 | |||||
| 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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