TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 490 | 456 | 510 | 398 | 473 |
| Stack | 549 | 572 | 640 | 642 | 623 |
| Top Tube (effective) | 667 | 566 | 682 | 694 | 713 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 383 | 384 | 456 | 460 | 422 |
| Head Angle | 65 | 77 | 64 | 66 | 59 |
| Head Tube | 96 | 109 | 94 | 120 | 168 |
| Chainstay | 355 | 366 | 385 | 439 | 463 |
| Wheelbase | 1233 | 1113 | 1181 | 1206 | 1048 |
| Standover | 655 | 648 | 775 | 642 | 831 |
| BB Drop | 51 | 63 | 50 | 59 | 62 |
| BB Height | 349 | 298 | 342 | 331 | 263 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 40 | 50 | 51 | 47 | 45 |
| Rear Travel | 145 | 121 | 118 | 113 | 103 |
| 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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