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

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Onirii ONE

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Nitrogen

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

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	30mm +2mm
Tire Width Max	—	34mm
Tire Outer Diameter	678mm	682mm +4mm
Bike Length with Tires	1651.5mm	1649mm -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	Unknown	Disc