TREK Marlin 4 Gen 3 2026
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Geometry
| 14.5" | 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | 23" | |
|---|---|---|---|---|---|---|---|
| Add to Compare | |||||||
| Reach | 436 | 346 | 405 | 391 | 515 | 494 | 414 |
| Stack | 463 | 630 | 653 | 542 | 550 | 634 | 593 |
| Top Tube (effective) | 625 | 485 | 601 | 664 | 691 | 728 | 785 |
| Seat Tube C-T | 385 | 300 | 392 | 448 | 542 | 484 | 567 |
| Seat Tube C-C | 28 | 42 | 39 | 45 | 42 | 49 | 46 |
| Head Angle | 62 | 55 | 56 | 64 | 66 | 67 | 63 |
| Seat Angle | 81 | 85 | 61 | 62 | 66 | 60 | 68 |
| Head Tube | 105 | 112 | 99 | 103 | 107 | 101 | 137 |
| Chainstay | 393 | 380 | 431 | 499 | 460 | 446 | 516 |
| Wheelbase | 1006 | 1263 | 1079 | 1299 | 1199 | 1035 | 951 |
| Standover | 632 | 640 | 807 | 748 | 739 | 757 | 844 |
| BB Drop | 46 | 50 | 51 | 49 | 63 | 57 | 6 |
| BB Height | 295 | 346 | 348 | 323 | 325 | 370 | 312 |
| Fork Rake / Offset | 37 | 49 | 48 | 36 | 40 | 39 | 47 |
| Trail | 92 | 107 | 94 | 83 | 83 | 77 | 91 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 3 | 4 | 4 | 4 | 4 | 4 | 3 |
| Data Source | Manufacturer | 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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