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 | 345 | 383 | 487 | 472 | 459 | 458 | 467 |
| Stack | 569 | 592 | 711 | 491 | 543 | 684 | 678 |
| Top Tube (effective) | 575 | 640 | 646 | 499 | 605 | 529 | 591 |
| Seat Tube C-T | 304 | 400 | 378 | 485 | 477 | 498 | 472 |
| Seat Tube C-C | 36 | 37 | 43 | 42 | 38 | 61 | 46 |
| Head Angle | 71 | 78 | 59 | 57 | 72 | 71 | 81 |
| Seat Angle | 61 | 60 | 83 | 61 | 74 | 63 | 83 |
| Head Tube | 87 | 97 | 107 | 75 | 97 | 125 | 108 |
| Chainstay | 374 | 428 | 358 | 437 | 459 | 354 | 473 |
| Wheelbase | 1115 | 1263 | 1300 | 1145 | 1305 | 1174 | 1162 |
| Standover | 595 | 794 | 748 | 814 | 861 | 726 | 687 |
| BB Drop | 42 | 45 | 60 | 53 | 47 | 61 | 4 |
| BB Height | 333 | 310 | 311 | 262 | 302 | 297 | 301 |
| Fork Rake / Offset | 44 | 36 | 37 | 39 | 41 | 49 | 44 |
| Trail | 125 | 115 | 102 | 82 | 85 | 95 | 91 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 3 | 4 | 3 | 4 | 4 | 4 | 4 |
| 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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