TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 441 | 425 | 523 | 478 | 414 |
| Stack | 716 | 678 | 660 | 786 | 620 |
| Top Tube (effective) | 491 | 675 | 705 | 592 | 530 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 329 | 382 | 426 | 483 | 490 |
| Head Angle | 52 | 58 | 54 | 69 | 68 |
| Head Tube | 91 | 88 | 103 | 121 | 167 |
| Chainstay | 478 | 446 | 376 | 349 | 351 |
| Wheelbase | 922 | 1315 | 1345 | 1311 | 1142 |
| Standover | 854 | 728 | 875 | 682 | 694 |
| BB Drop | 53 | 58 | 64 | 65 | 50 |
| BB Height | 307 | 300 | 271 | 296 | 334 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 38 | 49 | 38 | 37 | 40 |
| Rear Travel | 126 | 101 | 141 | 114 | 106 |
| 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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