TREK Checkpoint ALR Gen 3 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 432 | 319 | 339 | 349 | 334 | 413 |
| Stack | 453 | 575 | 520 | 566 | 736 | 742 |
| Top Tube (effective) | 562 | 526 | 514 | 471 | 692 | 538 |
| Seat Tube (effective) | 480 | 423 | 595 | 580 | 533 | 527 |
| Head Angle | 78 | 58 | 80 | 75 | 74 | 78 |
| Seat Angle | 79 | 62 | 71 | 68 | 66 | 68 |
| Head Tube | 82 | 125 | 129 | 152 | 152 | 217 |
| Chainstay | 373 | 432 | 419 | 367 | 424 | 506 |
| Wheelbase | 886 | 1007 | 974 | 929 | 1179 | 1103 |
| Standover | 605 | 744 | 791 | 690 | 837 | 697 |
| BB Drop | 92 | 69 | 69 | 82 | 85 | 76 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Fork Rake / Offset | 46 | 58 | 39 | 45 | 52 | 47 |
| Trail | 70 | 83 | 79 | 56 | 77 | 67 |
| Seatpost Diameter | 27 | 28 | 28 | 32 | 26 | 24 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Tyre Max Width | 58 | 54 | 55 | 41 | 57 | 55 |
| Seatpost Length | 316 | 360 | 357 | 349 | 381 | 363 |
| Seatpost Offset | 12 | 12 | 13 | 13 | 10 | 13 |
| Handlebar Width | 389 | 386 | 400 | 436 | 394 | 449 |
| Stem Length | 72 | 64 | 85 | 78 | 84 | 103 |
| Stem Angle | 5 | 8 | 7 | 7 | 8 | 6 |
| Crank Length | 182 | 181 | 162 | 159 | 157 | 191 |
| Bike Weight | 25 | |||||
| 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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