TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 415 | 492 | 539 | 545 | 438 |
| Stack | 537 | 712 | 544 | 692 | 689 |
| Top Tube (effective) | 686 | 688 | 681 | 739 | 607 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 348 | 397 | 417 | 463 | 459 |
| Head Angle | 54 | 77 | 55 | 66 | 67 |
| Head Tube | 77 | 110 | 97 | 134 | 158 |
| Chainstay | 463 | 425 | 467 | 458 | 447 |
| Wheelbase | 926 | 1077 | 1171 | 1277 | 1187 |
| Standover | 832 | 737 | 656 | 634 | 635 |
| BB Drop | 43 | 70 | 61 | 60 | 68 |
| BB Height | 290 | 373 | 260 | 307 | 321 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 34 | 38 | 36 | 45 | 39 |
| Rear Travel | 138 | 127 | 108 | 142 | 119 |
| 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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