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

Insights

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

Design deviates from other sizes of OG-EVKIN KYLIN PRO

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

Design deviates from other sizes of Argon 18 Dark Matter

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

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	50mm +10mm
Tire Width Max	—	57mm
Tire Outer Diameter	702mm	722mm +20mm
Bike Length with Tires	1716mm	1758mm +42mm
Suspension Type	Rigid, non-suspension corrected	Rigid, suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc