TREK Checkpoint ALR Gen 3 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 337 | 438 | 367 | 360 | 334 | 330 |
| Stack | 557 | 452 | 676 | 615 | 566 | 557 |
| Top Tube (effective) | 550 | 589 | 610 | 600 | 562 | 536 |
| Seat Tube (effective) | 362 | 482 | 513 | 530 | 575 | 469 |
| Head Angle | 81 | 82 | 63 | 83 | 81 | 66 |
| Seat Angle | 70 | 73 | 82 | 72 | 67 | 63 |
| Head Tube | 92 | 119 | 124 | 191 | 183 | 195 |
| Chainstay | 511 | 486 | 466 | 496 | 465 | 358 |
| Wheelbase | 1009 | 1202 | 1154 | 856 | 1233 | 1175 |
| Standover | 801 | 649 | 755 | 893 | 924 | 772 |
| BB Drop | 81 | 92 | 80 | 88 | 71 | 66 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Fork Rake / Offset | 48 | 57 | 45 | 48 | 57 | 44 |
| Trail | 60 | 77 | 60 | 57 | 61 | 67 |
| Seatpost Diameter | 26 | 23 | 25 | 23 | 27 | 26 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Tyre Max Width | 56 | 47 | 57 | 54 | 51 | 54 |
| Seatpost Length | 336 | 356 | 302 | 324 | 338 | 357 |
| Seatpost Offset | 12 | 10 | 12 | 13 | 14 | 13 |
| Handlebar Width | 382 | 409 | 483 | 365 | 384 | 550 |
| Stem Length | 72 | 66 | 65 | 107 | 97 | 97 |
| Stem Angle | 6 | 5 | 6 | 7 | 7 | 7 |
| Crank Length | 139 | 170 | 164 | 184 | 152 | 182 |
| 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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