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 | 326 | 377 | 409 | 497 | 531 | 451 | 429 |
| Stack | 610 | 480 | 604 | 615 | 680 | 651 | 603 |
| Top Tube (effective) | 631 | 547 | 509 | 603 | 628 | 580 | 750 |
| Seat Tube C-T | 306 | 350 | 381 | 453 | 453 | 582 | 568 |
| Seat Tube C-C | 30 | 33 | 49 | 51 | 54 | 53 | 51 |
| Head Angle | 64 | 65 | 55 | 80 | 65 | 60 | 72 |
| Seat Angle | 82 | 76 | 66 | 78 | 69 | 75 | 62 |
| Head Tube | 79 | 85 | 85 | 95 | 113 | 136 | 99 |
| Chainstay | 364 | 498 | 506 | 361 | 356 | 439 | 522 |
| Wheelbase | 1149 | 1115 | 1219 | 1268 | 1097 | 1285 | 1148 |
| Standover | 730 | 729 | 831 | 855 | 807 | 908 | 929 |
| BB Drop | 37 | 43 | 49 | 47 | 59 | 48 | 4 |
| BB Height | 315 | 291 | 317 | 294 | 351 | 252 | 310 |
| Fork Rake / Offset | 43 | 38 | 46 | 49 | 42 | 49 | 44 |
| Trail | 129 | 118 | 110 | 83 | 101 | 86 | 89 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 3 | 3 | 4 | 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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