TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 366 | 381 | 435 | 376 | 482 |
| Stack | 620 | 555 | 667 | 791 | 604 |
| Top Tube (effective) | 686 | 586 | 732 | 592 | 557 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 330 | 322 | 413 | 417 | 463 |
| Head Angle | 60 | 54 | 55 | 59 | 55 |
| Head Tube | 94 | 99 | 98 | 132 | 132 |
| Chainstay | 398 | 352 | 465 | 451 | 356 |
| Wheelbase | 1023 | 1218 | 1420 | 1384 | 1056 |
| Standover | 571 | 634 | 668 | 656 | 593 |
| BB Drop | 51 | 66 | 48 | 60 | 61 |
| BB Height | 367 | 287 | 311 | 282 | 359 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 38 | 46 | 48 | 37 | 39 |
| Rear Travel | 136 | 126 | 127 | 136 | 140 |
| Data Source | None | None | None | None | None |
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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