TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 422 | 468 | 439 | 464 | 429 |
| Stack | 710 | 578 | 555 | 699 | 715 |
| Top Tube (effective) | 674 | 552 | 730 | 517 | 773 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 290 | 354 | 365 | 362 | 514 |
| Head Angle | 62 | 53 | 58 | 62 | 75 |
| Head Tube | 93 | 114 | 113 | 140 | 162 |
| Chainstay | 393 | 374 | 420 | 491 | 497 |
| Wheelbase | 1185 | 1026 | 1123 | 1193 | 1373 |
| Standover | 687 | 717 | 887 | 695 | 631 |
| BB Drop | 39 | 69 | 52 | 64 | 68 |
| BB Height | 327 | 360 | 264 | 258 | 351 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 32 | 44 | 39 | 36 | 51 |
| Rear Travel | 127 | 149 | 108 | 128 | 129 |
| 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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