2020 Principia Gravel Carbon G2

	48	50	52	54	56
Stack	564.1mm	581.5mm	597.7mm	609.4mm	628.3mm
Reach	368.6mm	369.6mm	379.4mm	387.6mm	396.5mm
Stack to Reach Ratio	1.53:1	1.57:1	1.58:1	1.57:1	1.58:1
Seat Tube Length, Unknown	480mm	500mm	520mm	540mm	560mm
Top Tube Length, Unknown	525mm	545mm	560mm	575mm	590mm
Top Tube Slope	11.6deg	11.3deg	10.7deg	9.7deg	9.4deg
Head Tube Angle	70.5deg	70.75deg	71.25deg	71.25deg	71.25deg
Seat Tube Angle	74.5deg	73.2deg	73.2deg	72.9deg	72.9deg
Head Tube Length	115mm	135mm	150mm	165mm	185mm
Bottom Bracket Drop	85mm	82.5mm	82.5mm	80mm	80mm
Bottom Bracket Height	264mm	266.5mm	266.5mm	269mm	269mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	426.6mm	427.1mm	427.1mm	427.6mm	427.6mm
Front-Center	597.4mm	602.5mm	612.7mm	625.3mm	640.4mm
Front-Center Horizontal	591.3mm	596.8mm	607.1mm	620.1mm	635.4mm
Wheelbase	1017.9mm	1023.9mm	1034.2mm	1047.7mm	1063mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	70.6mm high	68.9mm high	65.7mm high	65.7mm high	65.7mm high
Mechanical Trail	66.5mm	65.1mm	62.2mm	62.2mm	62.2mm
Wheel Flop	22.2mm	21.5mm	20mm	20mm	20mm
Standover Height	744.4mm	761.4mm	778.7mm	796.5mm	814.6mm
Tire to Pedal Spindle	78.4mm 170 mm cranks	83.5mm 170 mm cranks	93.7mm 170 mm cranks	106.3mm 170 mm cranks	121.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	96.5mm 170 mm cranks	96.5mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://www.principia.dk/gravel/alle-gravel/gravel-carbon-g2---titanium-m-sort-pg-1247

Geometry