Compare: 2026 Argon 18 Nitrogen Base XS vs 2025 Yoeleo R12 Disc 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 performance road bikes

Design deviates from other sizes of Yoeleo R12

Stack	508mm	505mm -3mm
Reach	377mm	375.9mm -1.1mm
Stack to Reach Ratio	1.35:1	1.34:1
Seat Tube Length, C-TTT	425mm	—
Seat Tube Length, Unknown	—	450mm
Top Tube Length, Effective/Horizontal Center	519mm	—
Top Tube Length, Actual C-C	—	516mm
Top Tube Slope	9.1deg	8.2deg -0.9deg
Head Tube Angle	72.1deg	71.5deg -0.6deg
Seat Tube Angle	74.5deg	74.5deg +0deg
Head Tube Length	97mm	100mm +3mm
Bottom Bracket Drop	75mm	72mm -3mm
Bottom Bracket Height	266mm	271mm +5mm
Chainstay Length	410mm	415mm +5mm
Chainstay Length Horizontal	403.1mm	408.7mm +5.6mm
Front-Center	573.8mm	570.7mm -3.1mm
Front-Center Horizontal	568.9mm	566.1mm -2.8mm
Wheelbase	972mm	974.8mm +2.8mm
Fork Offset/Rake	49mm	43mm -6mm
Fork Length (Axle-To-Crown)	376mm	—
Fork Length, Unknown	—	371mm
Trail	58.7mm mid/neutral	69.4mm +10.7mm high
Mechanical Trail	55.8mm	65.8mm +10mm
Wheel Flop	17.2mm	20.9mm +3.7mm
Tire to Pedal Spindle	67.8mm 165 mm cranks	57.7mm -10.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 165 mm cranks	101mm +0mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	32mm +2mm
Tire Width Max	34mm	—
Tire Outer Diameter	682mm	686mm +4mm
Bike Length with Tires	1654mm	1660.8mm +6.8mm
Crank Length	165mm	—
Handlebar Width	369mm	—
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	Disc