TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 390 | 414 | 392 | 415 | 506 |
| Stack | 605 | 693 | 630 | 722 | 558 |
| Top Tube (effective) | 646 | 633 | 505 | 727 | 670 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 312 | 376 | 478 | 426 | 482 |
| Head Angle | 61 | 56 | 52 | 61 | 68 |
| Head Tube | 85 | 104 | 113 | 127 | 120 |
| Chainstay | 450 | 393 | 494 | 465 | 375 |
| Wheelbase | 1219 | 1046 | 1314 | 1123 | 1287 |
| Standover | 628 | 803 | 877 | 819 | 776 |
| BB Drop | 52 | 60 | 49 | 67 | 63 |
| BB Height | 280 | 305 | 298 | 281 | 348 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 35 | 42 | 46 | 47 | 48 |
| Rear Travel | 121 | 119 | 125 | 125 | 147 |
| 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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