Principia Gravel 40 geometry
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Size 54cm
Render
Align
Geometry
| Size | 48cm | 51cm | 54cm | 56cm | 59cm |
|---|---|---|---|---|---|
| Stack mm | 533.6 | 556.3 | 579 | 598 | 619 |
| Reach mm | 373 | 377.5 | 389 | 398.5 | 407 |
| Head tube angle ° | 69.5 | 70.5 | 71.5 | 71.2 | 72.0 |
| Seat tube angle ° | 74.0 | 74.0 | 74.0 | 74.0 | 74.0 |
| Head tube length mm | 115 | 135 | 155 | 175 | 195 |
| Seat tube mm | 480 | 510 | 540 | 560 | 590 |
| Chainstay mm | 435 | 435 | 435 | 435 | 435 |
| BB drop mm | 67 | 67 | 67 | 67 | 67 |
| Fork rake mm | 45 | 45 | 45 | 45 | 45 |
| Stack to reach | 1.43 | 1.47 | 1.49 | 1.50 | 1.52 |
| Effective top tube mmi | 526 | 537 | 555 | 570 | 584 |
| Wheelbase mmi | 1025 | 1028 | 1038 | 1057 | 1063 |
Size54cmkey specs
Stack-to-reach (size 54cm)1.49More aggressive (lower and longer) than 60% of gravel frames in the database at comparable sizes.
Closest geometry matches (size 54cm)
Matched by stack, reach and head tube angle.
More from Principia
Nearest size to the Gravel 40 54cm.
Principia Gravel 20Current45cm · 575.8 / 397.3Principia Gravel 22TiTANCurrent54cm · 589 / 378Principia Gravel 30Current51cm · 579.8 / 370.7Principia Gravel C20Current50cm · 581.5 / 369.6Principia Gravel 10 / 20previous generation, undated50cm · 588.61 / 401.76Principia Gravel 30previous generation, undated54cm · 578.19 / 371.21