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 | 407 | 472 | 459 | 496 | 430 | 454 | 406 |
| Stack | 638 | 513 | 536 | 505 | 717 | 691 | 738 |
| Top Tube (effective) | 544 | 626 | 717 | 696 | 708 | 533 | 604 |
| Seat Tube C-T | 387 | 328 | 496 | 375 | 392 | 571 | 514 |
| Seat Tube C-C | 39 | 39 | 36 | 38 | 39 | 58 | 55 |
| Head Angle | 62 | 55 | 71 | 60 | 71 | 56 | 65 |
| Seat Angle | 73 | 77 | 78 | 69 | 78 | 76 | 85 |
| Head Tube | 91 | 115 | 90 | 104 | 104 | 106 | 122 |
| Chainstay | 519 | 372 | 426 | 453 | 457 | 408 | 457 |
| Wheelbase | 1139 | 1313 | 925 | 1291 | 1337 | 1291 | 1305 |
| Standover | 531 | 724 | 671 | 637 | 755 | 623 | 706 |
| BB Drop | 42 | 43 | 69 | 48 | 65 | 51 | 5 |
| BB Height | 299 | 327 | 356 | 322 | 261 | 292 | 334 |
| Fork Rake / Offset | 37 | 38 | 39 | 42 | 34 | 34 | 49 |
| Trail | 114 | 101 | 81 | 97 | 83 | 85 | 109 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 4 | 3 | 4 | 3 | 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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