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

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	517mm -10mm
Reach	376mm	374mm -2mm
Stack to Reach Ratio	1.4:1	1.38:1
Seat Tube Length, C-C	455mm	—
Seat Tube Length, Unknown	—	425mm
Top Tube Length, Effective/Horizontal Center	515mm	—
Top Tube Length, Effective/Horizontal Unknown	—	520mm
Top Tube Slope	—	12.4deg
Head Tube Angle	71.7deg	72.1deg +0.4deg
Seat Tube Angle	74.2deg	74.5deg +0.3deg
Head Tube Length	115mm	110mm -5mm
Bottom Bracket Drop	77mm	73mm -4mm
Bottom Bracket Height	262mm	263mm +1mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	402.7mm	403.5mm +0.8mm
Front-Center	577mm	573.2mm -3.8mm
Front-Center Horizontal	571.3mm	568.6mm -2.7mm
Wheelbase	974mm	972mm -2mm
Fork Offset/Rake	45mm	48mm +3mm
Fork Length, Unknown	—	374mm
Trail	64.7mm mid/neutral	58.1mm -6.6mm mid/neutral
Mechanical Trail	61.4mm	55.3mm -6.1mm
Wheel Flop	19.3mm	17mm -2.3mm
Tire to Pedal Spindle	68mm 170 mm cranks	67.2mm -0.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	93mm +1mm 170 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	1644mm -8mm
Crank Length	—	170mm
Handlebar Width	—	40cm
Stem Length	—	80mm
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