TREK Checkpoint ALR Gen 3 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 307 | 336 | 428 | 393 | 324 | 451 |
| Stack | 646 | 618 | 700 | 650 | 582 | 610 |
| Top Tube (effective) | 457 | 652 | 458 | 530 | 533 | 575 |
| Seat Tube (effective) | 436 | 561 | 542 | 582 | 453 | 467 |
| Head Angle | 60 | 59 | 67 | 70 | 59 | 62 |
| Seat Angle | 74 | 60 | 72 | 63 | 68 | 67 |
| Head Tube | 84 | 105 | 122 | 179 | 208 | 169 |
| Chainstay | 386 | 493 | 412 | 467 | 378 | 373 |
| Wheelbase | 839 | 1129 | 973 | 1225 | 977 | 1071 |
| Standover | 648 | 675 | 887 | 788 | 954 | 717 |
| BB Drop | 64 | 76 | 85 | 85 | 67 | 62 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Fork Rake / Offset | 49 | 40 | 49 | 53 | 41 | 58 |
| Trail | 85 | 84 | 76 | 64 | 60 | 63 |
| Seatpost Diameter | 23 | 26 | 31 | 25 | 22 | 29 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Tyre Max Width | 58 | 40 | 59 | 42 | 57 | 47 |
| Seatpost Length | 283 | 365 | 286 | 343 | 287 | 365 |
| Seatpost Offset | 11 | 11 | 11 | 11 | 11 | 12 |
| Handlebar Width | 364 | 463 | 499 | 428 | 452 | 497 |
| Stem Length | 73 | 84 | 69 | 73 | 77 | 80 |
| Stem Angle | 7 | 8 | 6 | 7 | 7 | 7 |
| Crank Length | 163 | 147 | 180 | 177 | 154 | 173 |
| Bike Weight | 18 | |||||
| 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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