Principia Gravel H10 / H20 geometry
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Size 45cm
Render
Align
Geometry
| Size | 45cm | 50cm | 55cm | 61cm |
|---|---|---|---|---|
| Stack mm | 575.8 | 598.8 | 624.5 | 663.9 |
| Reach mm | 397.3 | 399 | 397.4 | 410.9 |
| Head tube angle ° | 70.0 | 71.0 | 71.5 | 73.0 |
| Seat tube angle ° | 74.5 | 74.5 | 74.5 | 74.5 |
| Head tube length mm | 135 | 155 | 180 | 215 |
| Seat tube mm | 450 | 500 | 550 | 610 |
| Chainstay mm | 439 | 439 | 439 | 439 |
| BB drop mm | 65 | 65 | 65 | 65 |
| Fork rake mm | 45 | 45 | 45 | 45 |
| Stack to reach | 1.45 | 1.50 | 1.57 | 1.62 |
| Effective top tube mmi | 557 | 565 | 571 | 595 |
| Wheelbase mmi | 1065 | 1065 | 1066 | 1075 |
Size45cmkey specs
Stack-to-reach (size 45cm)1.45More aggressive (lower and longer) than 72% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size 45cm)
Matched by stack, reach and head tube angle.
More from Principia
Nearest size to the Gravel H10 / H20 45cm.