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 | 415 | 345 | 459 | 402 | 427 | 453 | 547 |
| Stack | 453 | 512 | 563 | 555 | 724 | 749 | 702 |
| Top Tube (effective) | 499 | 610 | 631 | 695 | 751 | 717 | 805 |
| Seat Tube C-T | 328 | 402 | 502 | 427 | 408 | 469 | 663 |
| Seat Tube C-C | 34 | 32 | 43 | 51 | 50 | 60 | 46 |
| Head Angle | 64 | 55 | 58 | 63 | 82 | 82 | 71 |
| Seat Angle | 87 | 75 | 63 | 76 | 63 | 73 | 82 |
| Head Tube | 99 | 83 | 86 | 77 | 87 | 101 | 104 |
| Chainstay | 401 | 354 | 409 | 461 | 434 | 397 | 412 |
| Wheelbase | 955 | 1173 | 1267 | 1030 | 1245 | 957 | 983 |
| Standover | 583 | 710 | 824 | 909 | 717 | 846 | 802 |
| BB Drop | 53 | 49 | 52 | 67 | 65 | 48 | 5 |
| BB Height | 324 | 251 | 289 | 297 | 313 | 332 | 310 |
| Fork Rake / Offset | 38 | 38 | 41 | 38 | 45 | 46 | 43 |
| Trail | 92 | 122 | 95 | 87 | 80 | 108 | 85 |
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 4 | 4 | 4 | 4 | 4 | 3 | 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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