TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 368 | 368 | 493 | 436 | 587 |
| Stack | 521 | 573 | 743 | 760 | 648 |
| Top Tube (effective) | 471 | 672 | 735 | 612 | 725 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 281 | 333 | 400 | 408 | 363 |
| Head Angle | 57 | 76 | 61 | 60 | 68 |
| Head Tube | 80 | 104 | 104 | 130 | 127 |
| Chainstay | 502 | 504 | 468 | 501 | 418 |
| Wheelbase | 1211 | 1005 | 1392 | 1076 | 1142 |
| Standover | 756 | 725 | 855 | 713 | 660 |
| BB Drop | 52 | 53 | 61 | 64 | 64 |
| BB Height | 343 | 334 | 334 | 299 | 349 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 33 | 39 | 51 | 47 | 46 |
| Rear Travel | 138 | 114 | 112 | 136 | 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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