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 | 424 | 360 | 498 | 517 | 497 | 477 | 412 |
| Stack | 554 | 682 | 671 | 661 | 663 | 628 | 629 |
| Top Tube (effective) | 552 | 508 | 561 | 707 | 641 | 674 | 666 |
| Seat Tube C-T | 381 | 395 | 487 | 445 | 464 | 550 | 594 |
| Seat Tube C-C | 38 | 43 | 48 | 50 | 47 | 49 | 61 |
| Head Angle | 63 | 72 | 61 | 57 | 64 | 69 | 80 |
| Seat Angle | 74 | 82 | 69 | 70 | 63 | 68 | 66 |
| Head Tube | 84 | 90 | 82 | 92 | 87 | 139 | 136 |
| Chainstay | 450 | 495 | 378 | 383 | 489 | 380 | 416 |
| Wheelbase | 899 | 1175 | 1269 | 1092 | 1282 | 1326 | 1218 |
| Standover | 678 | 747 | 725 | 906 | 612 | 732 | 872 |
| BB Drop | 46 | 42 | 67 | 56 | 62 | 65 | 5 |
| BB Height | 368 | 287 | 350 | 343 | 248 | 363 | 343 |
| Fork Rake / Offset | 48 | 38 | 45 | 39 | 45 | 50 | 44 |
| Trail | 91 | 128 | 89 | 74 | 86 | 101 | 77 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 3 | 4 | 5 | 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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