TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 475 | 381 | 376 | 401 | 433 |
| Stack | 525 | 691 | 722 | 622 | 567 |
| Top Tube (effective) | 632 | 692 | 587 | 664 | 765 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 365 | 439 | 360 | 403 | 438 |
| Head Angle | 56 | 59 | 68 | 71 | 61 |
| Head Tube | 93 | 117 | 120 | 113 | 123 |
| Chainstay | 381 | 469 | 459 | 372 | 484 |
| Wheelbase | 915 | 1229 | 1071 | 1247 | 1398 |
| Standover | 629 | 858 | 809 | 680 | 669 |
| BB Drop | 38 | 50 | 56 | 64 | 55 |
| BB Height | 366 | 320 | 307 | 340 | 297 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 40 | 42 | 51 | 47 | 39 |
| Rear Travel | 127 | 107 | 125 | 111 | 143 |
| 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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