TREK Roscoe Gen 4 2026
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Geometry
| 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 485 | 437 | 378 | 445 | 575 |
| Stack | 554 | 615 | 714 | 624 | 776 |
| Top Tube (effective) | 686 | 639 | 732 | 686 | 526 |
| Seat Tube C-T | S | M | ML | L | XL |
| Seat Tube C-C | 377 | 324 | 333 | 375 | 486 |
| Head Angle | 65 | 60 | 65 | 66 | 70 |
| Head Tube | 100 | 117 | 117 | 135 | 139 |
| Chainstay | 458 | 351 | 514 | 467 | 442 |
| Wheelbase | 911 | 1258 | 1088 | 1461 | 1232 |
| Standover | 637 | 797 | 680 | 695 | 651 |
| BB Drop | 47 | 51 | 62 | 64 | 67 |
| BB Height | 290 | 346 | 294 | 355 | 356 |
| Wheel Size | 27.5" | 29" | 29" | 29" | 29" |
| Seatpost Offset | 40 | 45 | 41 | 42 | 48 |
| Rear Travel | 117 | 105 | 117 | 138 | 103 |
| 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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