Compare: 2026 Argon 18 Nitrogen Base XXS vs 2023 Onirii ONE Base 47

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Nitrogen

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Onirii ONE

Stack	486mm	514mm +28mm
Reach	370mm	375.3mm +5.3mm
Stack to Reach Ratio	1.31:1	1.37:1
Seat Tube Length, C-T	—	431mm
Seat Tube Length, C-TTT	395mm	—
Top Tube Length, Effective/Horizontal Center	502mm	508mm +6mm
Top Tube Slope	10.1deg	11.3deg +1.2deg
Head Tube Angle	71.2deg	71.8deg +0.6deg
Seat Tube Angle	75deg	75.5deg +0.5deg
Head Tube Length	81mm	110mm +29mm
Bottom Bracket Drop	71mm	74mm +3mm
Bottom Bracket Height	270mm	265mm -5mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.8mm	403.3mm -0.5mm
Front-Center	567.7mm	575mm +7.3mm
Front-Center Horizontal	563.2mm	570.2mm +7mm
Wheelbase	967mm	973.5mm +6.5mm
Fork Offset/Rake	49mm	47mm -2mm
Fork Length (Axle-To-Crown)	376mm	—
Fork Length, Unknown	—	370mm
Trail	64.3mm mid/neutral	62mm -2.3mm mid/neutral
Mechanical Trail	60.9mm	58.9mm -2mm
Wheel Flop	19.6mm	18.4mm -1.2mm
Tire to Pedal Spindle	61.7mm 165 mm cranks	66mm +4.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 165 mm cranks	95mm -10mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	28mm -2mm
Tire Width Max	34mm	—
Tire Outer Diameter	682mm	678mm -4mm
Bike Length with Tires	1649mm	1651.5mm +2.5mm
Crank Length	165mm	—
Handlebar Width	360mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Unknown