2023 Ventum Racing NS1 Base

	X-Small	Small	Medium	Medium-Large	Large	X-Large
Stack	493mm	510mm	536mm	552mm	585mm	604mm
Reach	374mm	378mm	388mm	395mm	405mm	413mm
Stack to Reach Ratio	1.32:1	1.35:1	1.38:1	1.4:1	1.44:1	1.46:1
Seat Tube Length, C-T	453mm	467mm	493mm	514mm	546mm	568mm
Seat Tube Length, C-TTT	453mm	467mm	493mm	514mm	546mm	568mm
Top Tube Length, Effective/Horizontal HT Top	521mm	530mm	552mm	564mm	584mm	598mm
Top Tube Slope	6.7deg	7deg	6.9deg	6.3deg	6.4deg	6deg
Head Tube Angle	71deg	72deg	73deg	73deg	73deg	73deg
Seat Tube Angle	73.5deg	73.5deg	73deg	73deg	73deg	73deg
Head Tube Length	96mm	110mm	134mm	151mm	185mm	205mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	270mm	270mm	270mm	270mm	270mm	270mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404.2mm	404.2mm	404.2mm	404.2mm	404.2mm	404.2mm
Front-Center	572mm	573mm	582mm	594mm	614mm	628mm
Front-Center Horizontal	567.9mm	568.9mm	577.9mm	589.9mm	609.9mm	623.9mm
Wheelbase	972mm	973mm	982mm	994mm	1014mm	1028mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Fork Length, Unknown	368mm	368mm	368mm	368mm	368mm	368mm
Trail	69.1mm high	62.8mm mid/neutral	56.6mm mid/neutral	56.6mm mid/neutral	56.6mm mid/neutral	56.6mm mid/neutral
Mechanical Trail	65.4mm	59.8mm	54.1mm	54.1mm	54.1mm	54.1mm
Wheel Flop	21.3mm	18.5mm	15.8mm	15.8mm	15.8mm	15.8mm
Standover Height	737mm	753mm	777mm	796mm	827mm	847mm
Tire to Pedal Spindle	63mm 170 mm cranks	64mm 170 mm cranks	73mm 170 mm cranks	85mm 170 mm cranks	105mm 170 mm cranks	119mm 170 mm cranks
Pedal Spindle to Ground Clearance	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks

	X-Small	Small	Medium	Medium-Large	Large	X-Large
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	28mm	28mm	28mm	28mm	28mm	28mm
Tire Width Max	35mm	35mm	35mm	35mm	35mm	35mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1650mm	1651mm	1660mm	1672mm	1692mm	1706mm
Handlebar Width	400mm	400mm	420mm	420mm	440mm	440mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Performance Road

Source:https://ventumracing.com/bikes/road/

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2023 Ventum Racing NS1 Base

Geometry

Base Build

Stack and Reach vs. Category Trend