The geometry chart below applies to all Van Nicholas Boreas frames from the following:
- Years: 2022, 2023
- Models: Van Nicholas Ventus
- Frame material: Titanium
| Frame Size | XS/450 | S/480 | M/510 | L/540 | XL/570 |
|---|---|---|---|---|---|
| Stack (mm) | 503 | 517 | 538 | 558 | 584 |
| Reach (mm) | 379 | 384 | 384 | 392 | 392 |
| Top Tube, Effective (mm) | 518 | 527 | 543 | 563 | 582 |
| Top Tube Actual (mm) | 505 | 516 | 531 | 551 | 568 |
| Seat Tube C-T (mm) | 450 | 480 | 510 | 540 | 570 |
| Seat Tube C-C (mm) | 410 | 440 | 470 | 500 | 530 |
| Seat Tube Angle | 74.5º | 74.5º | 73.5º | 73º | 72º |
| Head Tube (mm) | 100 | 115 | 135 | 155 | 180 |
| Head Tube Angle | 71.5º | 71.5º | 72º | 72.5º | 73º |
| Wheelbase (mm) | 978 | 988 | 990 | 1000 | 1003 |
| Front Center (mm) | 573 | 583 | 585 | 596 | 599 |
| BB Drop (mm) | 70 | 70 | 70 | 70 | 70 |
| Chainstay (mm) | 415 | 415 | 415 | 415 | 415 |
| Fork Offset (mm) | 43 | 43 | 43 | 43 | 43 |
| Standover Height (mm) | 720 | 742 | 765 | 790 | 816 |
The frame geometry measurements are explained in this article.
Source : Van Nicholas