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

Insights

Average 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	599mm	616mm +17mm
Reach	395.5mm	407mm +11.5mm
Stack to Reach Ratio	1.51:1	1.51:1
Seat Tube Length, C-C	545mm	—
Seat Tube Length, Unknown	—	595mm
Top Tube Length, Effective/Horizontal Center	556mm	—
Top Tube Length, Effective/Horizontal Unknown	—	600mm
Top Tube Slope	—	4.7deg
Head Tube Angle	73.5deg	73deg -0.5deg
Seat Tube Angle	74deg	72.5deg -1.5deg
Head Tube Length	185mm	205mm +20mm
Bottom Bracket Drop	77mm	77mm +0mm
Bottom Bracket Height	262mm	259mm -3mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	402.7mm	402.7mm +0mm
Front-Center	601mm	622.1mm +21.1mm
Front-Center Horizontal	595.8mm	617.3mm +21.5mm
Wheelbase	998.5mm	1020mm +21.5mm
Fork Offset/Rake	45mm	44mm -1mm
Fork Length, Unknown	—	374mm
Trail	53.5mm mid/neutral	56.7mm +3.2mm mid/neutral
Mechanical Trail	51.3mm	54.2mm +2.9mm
Wheel Flop	14.6mm	15.9mm +1.3mm
Tire to Pedal Spindle	92mm 170 mm cranks	111.1mm +19.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	84mm -8mm 175 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	1676.5mm	1692mm +15.5mm
Crank Length	—	175mm
Handlebar Width	—	44cm
Stem Length	—	120mm
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