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 | 451 | 497 | 355 | 454 | 502 | 477 | 499 |
| Stack | 521 | 562 | 620 | 542 | 490 | 728 | 586 |
| Top Tube (effective) | 560 | 475 | 548 | 536 | 655 | 769 | 610 |
| Seat Tube C-T | 305 | 422 | 380 | 363 | 523 | 468 | 522 |
| Seat Tube C-C | 35 | 30 | 38 | 44 | 51 | 62 | 56 |
| Head Angle | 59 | 70 | 76 | 69 | 74 | 64 | 77 |
| Seat Angle | 71 | 64 | 80 | 83 | 78 | 62 | 86 |
| Head Tube | 92 | 84 | 90 | 97 | 101 | 126 | 124 |
| Chainstay | 508 | 494 | 371 | 411 | 500 | 371 | 359 |
| Wheelbase | 1228 | 897 | 1245 | 1287 | 1045 | 1013 | 1274 |
| Standover | 597 | 622 | 644 | 731 | 621 | 798 | 785 |
| BB Drop | 41 | 53 | 54 | 49 | 58 | 60 | 6 |
| BB Height | 330 | 258 | 251 | 295 | 265 | 321 | 293 |
| Fork Rake / Offset | 36 | 45 | 39 | 36 | 42 | 46 | 48 |
| Trail | 116 | 104 | 87 | 101 | 87 | 89 | 101 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 3 | 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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