TREK Checkpoint ALR Gen 3 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 437 | 398 | 430 | 399 | 413 | 484 |
| Stack | 604 | 603 | 512 | 631 | 692 | 666 |
| Top Tube (effective) | 614 | 620 | 528 | 489 | 524 | 625 |
| Seat Tube (effective) | 484 | 575 | 554 | 441 | 577 | 652 |
| Head Angle | 57 | 68 | 68 | 73 | 69 | 65 |
| Seat Angle | 72 | 64 | 85 | 86 | 66 | 73 |
| Head Tube | 85 | 132 | 120 | 186 | 183 | 220 |
| Chainstay | 368 | 411 | 501 | 409 | 385 | 458 |
| Wheelbase | 848 | 1074 | 1032 | 925 | 868 | 964 |
| Standover | 680 | 686 | 869 | 914 | 768 | 969 |
| BB Drop | 75 | 91 | 83 | 65 | 71 | 75 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Fork Rake / Offset | 48 | 45 | 54 | 57 | 54 | 49 |
| Trail | 87 | 78 | 79 | 60 | 79 | 76 |
| Seatpost Diameter | 30 | 31 | 32 | 24 | 27 | 24 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Tyre Max Width | 43 | 41 | 50 | 45 | 51 | 51 |
| Seatpost Length | 287 | 362 | 299 | 380 | 348 | 348 |
| Seatpost Offset | 10 | 9 | 10 | 11 | 10 | 10 |
| Handlebar Width | 326 | 445 | 351 | 408 | 440 | 482 |
| Stem Length | 61 | 83 | 81 | 95 | 104 | 81 |
| Stem Angle | 6 | 6 | 5 | 8 | 5 | 7 |
| Crank Length | 197 | 148 | 152 | 176 | 188 | 141 |
| 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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