TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 407 | 354 | 480 | 462 | 479 |
| Stack | 544 | 702 | 556 | 714 | 676 |
| Top Tube (effective) | 678 | 631 | 632 | 572 | 685 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 286 | 319 | 360 | 392 | 441 |
| Head Angle | 63 | 57 | 54 | 54 | 61 |
| Head Tube | 92 | 103 | 86 | 142 | 159 |
| Chainstay | 478 | 357 | 424 | 353 | 361 |
| Wheelbase | 1083 | 955 | 1359 | 1093 | 1071 |
| Standover | 738 | 768 | 739 | 865 | 714 |
| BB Drop | 42 | 57 | 71 | 62 | 50 |
| BB Height | 345 | 290 | 338 | 373 | 345 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 35 | 45 | 45 | 44 | 42 |
| Rear Travel | 148 | 141 | 102 | 111 | 109 |
| 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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