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Principia Gravel 30 2026

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Geometry

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	48cm	51cm	54cm	56cm	59cm
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Reach	420	382	390	365	380
Stack	569	680	700	631	613
Top Tube (effective)	431	630	484	589	610
Seat Tube C-T	521	593	452	655	685
Head Angle	66	58	58	78	60
Seat Angle	82	76	67	86	78
Head Tube	118	118	135	170	183
Chainstay	392	381	496	404	488
Wheelbase	855	882	1049	1144	941
Front Centre	641	483	696	605	640
BB Drop	67	77	79	79	70
Fork Rake / Offset	37	44	49	53	53
Fork Length (A2C)	353	403	394	378	470
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

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