TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 473 | 465 | 415 | 501 | 508 |
| Stack | 630 | 588 | 580 | 733 | 586 |
| Top Tube (effective) | 579 | 703 | 631 | 730 | 533 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 293 | 441 | 467 | 463 | 521 |
| Head Angle | 53 | 53 | 58 | 60 | 63 |
| Head Tube | 78 | 112 | 110 | 117 | 157 |
| Chainstay | 342 | 483 | 398 | 379 | 473 |
| Wheelbase | 1101 | 1093 | 1142 | 1259 | 1347 |
| Standover | 668 | 881 | 732 | 852 | 855 |
| BB Drop | 47 | 54 | 71 | 67 | 54 |
| BB Height | 338 | 253 | 267 | 325 | 369 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 42 | 48 | 37 | 48 | 49 |
| Rear Travel | 135 | 128 | 107 | 122 | 111 |
| 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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