Principia Gravel 30 2026
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Geometry
| 48cm | 51cm | 54cm | 56cm | 59cm | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 325 | 380 | 448 | 434 | 371 |
| Stack | 473 | 625 | 547 | 587 | 559 |
| Top Tube (effective) | 545 | 529 | 469 | 546 | 645 |
| Seat Tube C-T | 416 | 436 | 524 | 559 | 547 |
| Head Angle | 78 | 80 | 72 | 74 | 64 |
| Seat Angle | 69 | 86 | 79 | 82 | 78 |
| Head Tube | 92 | 137 | 163 | 200 | 158 |
| Chainstay | 481 | 468 | 422 | 447 | 416 |
| Wheelbase | 1140 | 847 | 1095 | 944 | 1176 |
| Front Centre | 529 | 692 | 629 | 714 | 671 |
| BB Drop | 70 | 73 | 57 | 69 | 60 |
| Fork Rake / Offset | 51 | 50 | 40 | 43 | 47 |
| Fork Length (A2C) | 379 | 499 | 409 | 404 | 377 |
| 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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