TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 398 | 412 | 491 | 495 | 435 |
| Stack | 662 | 687 | 748 | 578 | 615 |
| Top Tube (effective) | 583 | 549 | 580 | 581 | 765 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 377 | 399 | 460 | 457 | 474 |
| Head Angle | 65 | 67 | 74 | 65 | 71 |
| Head Tube | 106 | 115 | 124 | 119 | 118 |
| Chainstay | 361 | 468 | 467 | 411 | 372 |
| Wheelbase | 1305 | 1270 | 1090 | 1399 | 1175 |
| Standover | 668 | 686 | 653 | 870 | 831 |
| BB Drop | 38 | 65 | 69 | 61 | 64 |
| BB Height | 358 | 349 | 340 | 318 | 312 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 38 | 50 | 36 | 46 | 43 |
| Rear Travel | 142 | 113 | 125 | 143 | 115 |
| 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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