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 | 324 | 406 | 390 | 378 | 501 | 538 | 434 |
| Stack | 566 | 589 | 524 | 642 | 521 | 553 | 736 |
| Top Tube (effective) | 492 | 491 | 686 | 733 | 668 | 671 | 706 |
| Seat Tube C-T | 349 | 322 | 342 | 452 | 410 | 521 | 530 |
| Seat Tube C-C | 39 | 43 | 43 | 41 | 49 | 47 | 55 |
| Head Angle | 73 | 59 | 69 | 56 | 69 | 72 | 79 |
| Seat Angle | 76 | 61 | 65 | 62 | 64 | 69 | 72 |
| Head Tube | 97 | 93 | 77 | 97 | 119 | 113 | 138 |
| Chainstay | 406 | 460 | 488 | 455 | 498 | 379 | 505 |
| Wheelbase | 1178 | 1099 | 1178 | 1164 | 1240 | 1177 | 1151 |
| Standover | 691 | 613 | 681 | 848 | 715 | 751 | 887 |
| BB Drop | 39 | 46 | 67 | 55 | 48 | 65 | 4 |
| BB Height | 261 | 257 | 317 | 289 | 340 | 341 | 312 |
| Fork Rake / Offset | 44 | 39 | 50 | 35 | 40 | 43 | 46 |
| Trail | 112 | 105 | 106 | 103 | 108 | 76 | 83 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 4 | 4 | 4 | 4 | 3 | 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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