Compare: 2024 OG-EVKIN QONQI Base XS vs 2026 Argon 18 Sum Pro XXS

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of OG-EVKIN QONQI

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Sum

Stack	527mm	495mm -32mm
Reach	376mm	367mm -9mm
Stack to Reach Ratio	1.4:1	1.35:1
Seat Tube Length, C-C	455mm	—
Seat Tube Length, Unknown	—	395mm
Top Tube Length, Effective/Horizontal Center	515mm	—
Top Tube Length, Effective/Horizontal Unknown	—	503mm
Top Tube Slope	—	13.6deg
Head Tube Angle	71.7deg	71.2deg -0.5deg
Seat Tube Angle	74.2deg	75deg +0.8deg
Head Tube Length	115mm	94mm -21mm
Bottom Bracket Drop	77mm	69mm -8mm
Bottom Bracket Height	262mm	267mm +5mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	402.7mm	404.2mm +1.5mm
Front-Center	577mm	567.1mm -9.9mm
Front-Center Horizontal	571.3mm	562.9mm -8.4mm
Wheelbase	974mm	967mm -7mm
Fork Offset/Rake	45mm	48mm +3mm
Fork Length, Unknown	—	374mm
Trail	64.7mm mid/neutral	63.7mm -1mm mid/neutral
Mechanical Trail	61.4mm	60.3mm -1.1mm
Wheel Flop	19.3mm	19.4mm +0.1mm
Tire to Pedal Spindle	68mm 170 mm cranks	66.1mm -1.9mm 165 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	102mm +10mm 165 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	25mm -3mm
Tire Width Max	—	32mm
Tire Outer Diameter	678mm	672mm -6mm
Bike Length with Tires	1652mm	1639mm -13mm
Crank Length	—	165mm
Handlebar Width	—	40cm
Stem Length	—	70mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Unknown	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Disc