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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	351	382	419	351	382
Stack	584	587	668	702	711
Top Tube (effective)	530	514	464	587	567
Seat Tube C-T	509	580	432	506	524
Head Angle	61	72	70	73	74
Seat Angle	68	84	74	81	67
Head Tube	125	127	127	152	203
Chainstay	511	350	402	448	494
Wheelbase	1016	885	1142	970	979
Front Centre	544	535	572	600	674
BB Drop	73	74	65	72	63
Fork Rake / Offset	47	53	38	41	42
Fork Length (A2C)	486	416	348	382	442
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

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