The geometry chart below applies to all Van Nicholas Boreas frames from the following:
- Years: 2018, 2019, 2020, 2021, 2022, 2023
- Models: Van Nicholas Boreas
- Frame material: Titanium
| Frame Size | XS/480 | S/510 | M/540 | L/570 | XL/600 | XXL/640 |
|---|---|---|---|---|---|---|
| Stack (mm) | 519 | 533 | 554 | 574 | 599 | 630 |
| Reach (mm) | 373 | 378 | 378 | 387 | 388 | 397 |
| Top Tube, Effective (mm) | 518 | 527 | 543 | 563 | 582 | 601 |
| Top Tube Actual (mm) | 502 | 513 | 529 | 550 | 568 | 589 |
| Seat Tube C-T (mm) | 460 | 490 | 520 | 550 | 580 | 620 |
| Seat Tube C-C (mm) | 415 | 445 | 475 | 505 | 535 | 575 |
| Seat Tube Angle | 74.5º | 74.5º | 73.5º | 73º | 72º | 72º |
| Head Tube (mm) | 115 | 130 | 150 | 170 | 195 | 225 |
| Head Tube Angle | 71.5º | 71.5º | 72º | 72.5º | 73º | 73.5º |
| Wheelbase (mm) | 971 | 980 | 983 | 997 | 1000 | 1013 |
| Front Center (mm) | 572 | 582 | 585 | 595 | 599 | 612 |
| BB Drop (mm) | 71 | 71 | 71 | 71 | 71 | 71 |
| Chainstay (mm) | 412 | 412 | 412 | 412 | 412 | 412 |
| Fork Offset (mm) | 43 | 43 | 43 | 43 | 43 | 43 |
| Standover Height (mm) | 716 | 732 | 761 | 785 | 811 | 841 |
The frame geometry measurements are explained in this article.
Source : Van Nicholas