2025 AUDAX VENTUS 3000 Base

	XS	S	M	L	XL
Stack	515mm	533mm	540mm	570mm	596mm
Reach	377mm	387mm	390mm	396mm	401mm
Stack to Reach Ratio	1.37:1	1.38:1	1.38:1	1.44:1	1.49:1
Seat Tube Length, C-T	425mm	455mm	515mm	535mm	560mm
Top Tube Length, Effective/Horizontal HT Top	520mm	535mm	545mm	565mm	583mm
Top Tube Slope	12.1deg	10.5deg	4.8deg	5.9deg	6.1deg
Head Tube Angle	71deg	72deg	72.5deg	73deg	73.5deg
Seat Tube Angle	74.5deg	74.5deg	74deg	73.5deg	73deg
Head Tube Length	120mm	135mm	140mm	170mm	195mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	266mm	266mm	266mm	266mm	266mm
Chainstay Length	407mm	407mm	407mm	407mm	409mm
Chainstay Length Horizontal	400.9mm	400.9mm	400.9mm	400.9mm	403mm
Front-Center	580.3mm	587.3mm	587.3mm	598.2mm	605.1mm
Front-Center Horizontal	576.1mm	583.1mm	583.1mm	594.1mm	601mm
Wheelbase	977mm	984mm	984mm	995mm	1004mm
Fork Offset/Rake	43.3mm	43.4mm	42.8mm	43.2mm	42.4mm
Fork Length (On-Axis)	365mm	365mm	365mm	365mm	365mm
Trail	69.9mm high	63.6mm mid/neutral	61.1mm mid/neutral	57.5mm mid/neutral	55.3mm mid/neutral
Mechanical Trail	66.1mm	60.4mm	58.2mm	55mm	53mm
Wheel Flop	21.5mm	18.7mm	17.5mm	16.1mm	15.1mm
Tire to Pedal Spindle	74.3mm 170 mm cranks	81.3mm 170 mm cranks	81.3mm 170 mm cranks	92.2mm 170 mm cranks	99.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 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://audaxbike.com/bike/209/ventus-3000-105-2025

Geometry