Compare: 2026 Argon 18 Anti Matter Base XL vs 2025 Elves MORI AEROX 59

Insights

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

Design deviates from other sizes of Argon 18 Anti Matter

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

Design deviates from other sizes of Elves MORI

Stack	607mm	588mm -19mm
Reach	409mm	415mm +6mm
Stack to Reach Ratio	1.48:1	1.42:1
Seat Tube Length, C-T	595mm	—
Seat Tube Length, Unknown	—	525mm
Top Tube Length, Effective/Horizontal HT Top	601mm	—
Top Tube Length, Effective/Horizontal Unknown	—	595mm
Top Tube Slope	3.9deg	8.6deg +4.7deg
Head Tube Angle	72.2deg	71.5deg -0.7deg
Seat Tube Angle	72.5deg	73deg +0.5deg
Head Tube Length	176mm	165mm -11mm
Bottom Bracket Drop	76mm	74mm -2mm
Bottom Bracket Height	280mm	265mm -15mm
Chainstay Length	425mm	430mm +5mm
Chainstay Length Horizontal	418.2mm	423.6mm +5.4mm
Front-Center	638.4mm	50mm -588.4mm
Front-Center Horizontal	633.9mm	643.4mm +9.5mm
Wheelbase	1052mm	1067mm +15mm
Fork Offset/Rake	51mm	56mm +5mm
Fork Length (Axle-To-Crown)	400mm	—
Trail	60.7mm mid/neutral	54.4mm -6.3mm mid/neutral
Mechanical Trail	57.8mm	51.6mm -6.2mm
Wheel Flop	17.7mm	16.4mm -1.3mm
Standover Height	866mm	817mm -49mm
Tire to Pedal Spindle	112.4mm 170 mm cranks	-459mm -571.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	95mm -15mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	28mm -17mm
Tire Width Max	55mm	45mm -10mm
Tire Outer Diameter	712mm	678mm -34mm
Bike Length with Tires	1764mm	1745mm -19mm
Suspension Type	Rigid, non-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