Surly Preamble 2023
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Geometry
| XS | SM | MD | LG | XL | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 362 | 438 | 384 | 341 | 455 |
| Stack | 528 | 462 | 655 | 612 | 665 |
| Top Tube (actual) | 467 | 566 | 653 | 542 | 736 |
| Seat Tube C-T | 433 | 478 | 503 | 656 | 765 |
| Head Angle | 56 | 67 | 74 | 61 | 72 |
| Seat Angle | 79 | 68 | 85 | 63 | 72 |
| Head Tube | 101 | 153 | 141 | 202 | 168 |
| Chainstay | 368 | 473 | 430 | 446 | 510 |
| Wheelbase | 891 | 1141 | 945 | 1205 | 1210 |
| Standover | 649 | 867 | 721 | 826 | 870 |
| BB Drop | 53 | 51 | 71 | 75 | 75 |
| Fork Rake / Offset | 44 | 39 | 43 | 42 | 44 |
| Fork Length (A2C) | 348 | 447 | 397 | 379 | 329 |
| Handlebar Width | 758 | 823 | 759 | 827 | 659 |
| Stem Length | 95 | 101 | 99 | 119 | 100 |
| Stem Angle | 7 | 8 | 8 | 6 | 6 |
| Crank Length | 179 | 190 | 177 | 169 | 195 |
| Rider Height | 1524–1651 | 1625.6–1727.2 | 1701.8–1828.8 | 1803.4–1905 | 1879.6–2006.6 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
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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