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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	435	316	445	360	345
Stack	600	667	536	650	545
Top Tube (effective)	510	481	572	519	565
Seat Tube C-T	551	518	599	581	671
Head Angle	69	80	76	60	59
Seat Angle	80	65	76	64	80
Head Tube	110	139	155	205	216
Chainstay	490	440	392	482	493
Wheelbase	1024	1205	914	1201	1120
Front Centre	704	653	632	506	588
BB Drop	60	70	76	69	71
Fork Rake / Offset	49	51	37	38	37
Fork Length (A2C)	445	425	361	445	386
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

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