Name: 2026 octopus vulgaris ST Base
Brand: octopus vulgaris

	50	54	58
Stack	503.4mm	529.2mm	543.5mm
Reach	364.3mm	385.7mm	401.3mm
Stack to Reach Ratio	1.38:1	1.37:1	1.35:1
Seat Tube Length, C-T	500mm	540mm	580mm
Top Tube Length, Actual C-C	514mm	535mm	569mm
Head Tube Angle	71deg	73deg	73deg
Seat Tube Angle	75deg	75deg	73.5deg
Head Tube Length	90mm	110mm	125mm
Bottom Bracket Drop	40mm	40mm	40mm
Bottom Bracket Height	316mm	316mm	316mm
Chainstay Length	408mm	408mm	408mm
Chainstay Length Horizontal	406mm	406mm	406mm
Front-Center	565.4mm	576.4mm	596.3mm
Front-Center Horizontal	564mm	575mm	595mm
Wheelbase	970mm	981mm	1001mm
Fork Offset/Rake	38mm	38mm	38mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm
Trail	82.4mm very high	69.1mm high	69.1mm high
Mechanical Trail	77.9mm	66.1mm	66.1mm
Wheel Flop	25.4mm	19.3mm	19.3mm
Standover Height	753mm	782mm	815mm
Tire to Pedal Spindle	39.4mm 170 mm cranks	50.4mm 170 mm cranks	70.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	146mm 170 mm cranks	146mm 170 mm cranks	146mm 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.

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2026 octopus vulgaris ST Base

Geometry