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 | 465 | 488 | 468 | 348 | 398 | 540 | 543 |
| Stack | 541 | 558 | 567 | 561 | 714 | 554 | 627 |
| Top Tube (effective) | 533 | 630 | 568 | 553 | 701 | 692 | 614 |
| Seat Tube C-T | 396 | 353 | 420 | 475 | 435 | 437 | 645 |
| Seat Tube C-C | 29 | 36 | 45 | 49 | 52 | 42 | 49 |
| Head Angle | 71 | 74 | 62 | 81 | 57 | 76 | 64 |
| Seat Angle | 88 | 62 | 77 | 85 | 59 | 73 | 85 |
| Head Tube | 93 | 90 | 75 | 72 | 106 | 103 | 142 |
| Chainstay | 475 | 457 | 391 | 450 | 446 | 444 | 363 |
| Wheelbase | 1002 | 1231 | 1268 | 1276 | 1020 | 1234 | 962 |
| Standover | 734 | 714 | 881 | 748 | 807 | 705 | 886 |
| BB Drop | 45 | 45 | 56 | 69 | 52 | 46 | 6 |
| BB Height | 352 | 326 | 252 | 286 | 293 | 339 | 292 |
| Fork Rake / Offset | 38 | 49 | 40 | 46 | 43 | 48 | 33 |
| Trail | 126 | 106 | 86 | 83 | 90 | 86 | 94 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 4 | 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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