2023 Ventum Racing One Base

	XS	M	S	M/L	L	XL
Stack	499mm	510mm	505mm	528mm	545mm	564mm
Reach	380mm	394mm	397mm	409mm	422mm	437mm
Stack to Reach Ratio	1.31:1	1.29:1	1.27:1	1.29:1	1.29:1	1.29:1
Top Tube Length, Effective/Horizontal Center	451mm	470mm	467mm	485mm	500mm	518mm
Head Tube Angle	72.6deg	72.5deg	72.5deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	82deg	82deg	82deg	82deg	82deg	82deg
Head Tube Length	82mm	95mm	90mm	114mm	132mm	152mm
Bottom Bracket Drop	76mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	260mm	261mm	261mm	261mm	261mm	261mm
Chainstay Length	399mm	399mm	399mm	399mm	399mm	399mm
Chainstay Length Horizontal	391.7mm	391.9mm	391.9mm	391.9mm	391.9mm	391.9mm
Front-Center	565mm	584mm	582mm	603mm	622mm	643mm
Front-Center Horizontal	559.3mm	578.1mm	579.1mm	598.1mm	617.1mm	638.1mm
Wheelbase	951mm	970mm	971mm	990mm	1009mm	1030mm
Fork Offset/Rake	44.6mm	44.8mm	44.4mm	44.1mm	44.8mm	44.8mm
Trail	58.6mm mid/neutral	59mm mid/neutral	59.4mm mid/neutral	59.7mm mid/neutral	59mm mid/neutral	59mm mid/neutral
Mechanical Trail	55.9mm	56.3mm	56.7mm	56.9mm	56.3mm	56.3mm
Wheel Flop	16.7mm	16.9mm	17mm	17.1mm	16.9mm	16.9mm
Tire to Pedal Spindle	59mm 170 mm cranks	78mm 170 mm cranks	76mm 170 mm cranks	97mm 170 mm cranks	116mm 170 mm cranks	137mm 170 mm cranks
Pedal Spindle to Ground Clearance	90mm 170 mm cranks	91mm 170 mm cranks	91mm 170 mm cranks	91mm 170 mm cranks	91mm 170 mm cranks	91mm 170 mm cranks

	XS	M	S	M/L	L	XL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1623mm	1642mm	1643mm	1662mm	1681mm	1702mm

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://ventumracing.com/bikes/triathlon/#geometry

Geometry