TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 452 | 385 | 393 | 404 | 487 |
| Stack | 681 | 765 | 764 | 550 | 748 |
| Top Tube (effective) | 536 | 520 | 643 | 689 | 652 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 366 | 327 | 472 | 383 | 522 |
| Head Angle | 61 | 69 | 76 | 68 | 64 |
| Head Tube | 106 | 101 | 84 | 124 | 170 |
| Chainstay | 382 | 506 | 433 | 396 | 364 |
| Wheelbase | 1162 | 1363 | 1317 | 1377 | 1346 |
| Standover | 774 | 878 | 707 | 847 | 625 |
| BB Drop | 39 | 59 | 69 | 50 | 69 |
| BB Height | 255 | 354 | 374 | 330 | 254 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 30 | 36 | 50 | 42 | 47 |
| Rear Travel | 128 | 146 | 136 | 139 | 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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