2023 Principia Evoke Fully Base

	46CM	48CM	52CM
Stack	612.4mm	622mm	631mm
Reach	434mm	452mm	469mm
Stack to Reach Ratio	1.41:1	1.38:1	1.35:1
Seat Tube Length, Unknown	420mm	480mm	520mm
Top Tube Length, Actual C-C	610mm	630mm	650mm
Top Tube Slope	20.7deg	15.7deg	12.6deg
Head Tube Angle	67deg	67deg	67deg
Seat Tube Angle	68deg	68deg	68deg
Head Tube Length	105mm	115mm	125mm
Bottom Bracket Drop	25mm	25mm	25mm
Bottom Bracket Height	343.2mm	343.2mm	343.2mm
Chainstay Length	440mm	440mm	440mm
Chainstay Length Horizontal	439.3mm	439.3mm	439.3mm
Front-Center	729.1mm	750.1mm	771.1mm
Front-Center Horizontal	728.7mm	749.7mm	770.7mm
Wheelbase	1168mm	1189mm	1210mm
Fork Offset/Rake	41.8mm	40.8mm	40.9mm
Trail	110.9mm very high	112mm very high	111.8mm very high
Mechanical Trail	102.1mm	103.1mm	102.9mm
Wheel Flop	39.9mm	40.3mm	40.2mm
Standover Height	742mm	761mm	773mm
Tire to Pedal Spindle	191mm 170 mm cranks	212mm 170 mm cranks	233mm 170 mm cranks
Pedal Spindle to Ground Clearance	173.2mm 170 mm cranks	173.2mm 170 mm cranks	173.2mm 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://principia.dk/mtb/evoke-fully/evoke-fully---sand-pg-2207

Geometry