Compare: 2026 Argon 18 Dark Matter 3D High Stack XS vs 2026 OG-EVKIN KYLIN PRO Base S

Insights

Average stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of Argon 18 Dark Matter

Average stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of OG-EVKIN KYLIN PRO

Stack	564mm	555.4mm -8.6mm
Reach	373mm	380mm +7mm
Stack to Reach Ratio	1.51:1	1.46:1
Seat Tube Length, C-T	435mm	—
Seat Tube Length, Unknown	—	460mm
Top Tube Length, Effective/Horizontal HT Top	530mm	—
Top Tube Length, Effective/Horizontal Unknown	—	528.8mm
Top Tube Slope	16.5deg	12.6deg -3.9deg
Head Tube Angle	70deg	71deg +1deg
Seat Tube Angle	74.9deg	75deg +0.1deg
Head Tube Length	112mm	110mm -2mm
Bottom Bracket Drop	80mm	80mm +0mm
Bottom Bracket Height	281mm	271mm -10mm
Chainstay Length	436mm	425mm -11mm
Chainstay Length Horizontal	428.6mm	417.4mm -11.2mm
Front-Center	612.7mm	601.9mm -10.8mm
Front-Center Horizontal	607.4mm	596.6mm -10.8mm
Wheelbase	1036mm	1014mm -22mm
Fork Offset/Rake	54mm	50mm -4mm
Fork Length (Axle-To-Crown)	425mm	409mm -16mm
Trail	73.9mm high	68mm -5.9mm high
Mechanical Trail	69.5mm	64.3mm -5.2mm
Wheel Flop	23.8mm	20.9mm -2.9mm
Standover Height	729mm	—
Tire to Pedal Spindle	81.7mm 170 mm cranks	80.9mm -0.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	101mm -10mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	50mm	40mm -10mm
Tire Width Max	57mm	—
Tire Outer Diameter	722mm	702mm -20mm
Bike Length with Tires	1758mm	1716mm -42mm
Suspension Type	Rigid, 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