Principia Road Carbon RD1 geometry
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Size 54cm
Render
Align
Geometry
| Size | 45cm | 48cm | 51cm | 54cm | 57cm | 60cm |
|---|---|---|---|---|---|---|
| Stack mm | 500.8 | 500.8 | 522.1 | 557.2 | 578.6 | 607.3 |
| Reach mm | 380.8 | 386.1 | 385.3 | 384.9 | 388.1 | 404.3 |
| Head tube angle ° | 72.5 | 72.5 | 72.5 | 73.0 | 73.0 | 73.0 |
| Seat tube angle ° | 75.0 | 74.5 | 73.5 | 73.5 | 73.0 | 73.0 |
| Head tube length mm | 95 | 95 | 120 | 155 | 180 | 210 |
| Seat tube mm | 450 | 480 | 510 | 540 | 570 | 600 |
| Chainstay mm | 408 | 408 | 408 | 408 | 410 | 410 |
| BB drop mm | 72.5 | 72.5 | 70 | 70 | 67.5 | 67.5 |
| Stack to reach | 1.32 | 1.30 | 1.36 | 1.45 | 1.49 | 1.50 |
| Effective top tube mmi | 515 | 525 | 540 | 550 | 565 | 590 |
Size54cmkey specs
Stack-to-reach (size 54cm)1.45More relaxed (taller and shorter) than 57% of road 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 Road Carbon RD1 54cm.