Compare: 2026 Argon 18 Anti Matter Base L vs 2026 Tavelo Grow Base large

Insights

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

Design deviates from other sizes of Argon 18 Anti Matter

Somewhat upright stack and reach vs trend of progressive gravel bikes

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Stack	580mm	579mm -1mm
Reach	400mm	395mm -5mm
Stack to Reach Ratio	1.45:1	1.47:1
Seat Tube Length, C-T	550mm	—
Seat Tube Length, Unknown	—	515mm
Top Tube Length, Effective/Horizontal HT Top	578mm	—
Top Tube Length, Effective/Horizontal Unknown	—	567mm
Top Tube Slope	5.5deg	9deg +3.5deg
Head Tube Angle	71.1deg	71.3deg +0.2deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	150mm	146mm -4mm
Bottom Bracket Drop	76mm	78mm +2mm
Bottom Bracket Height	280mm	283mm +3mm
Chainstay Length	425mm	423mm -2mm
Chainstay Length Horizontal	418.2mm	415.8mm -2.4mm
Front-Center	625.5mm	622mm -3.5mm
Front-Center Horizontal	620.9mm	617.3mm -3.6mm
Wheelbase	1039mm	1033mm -6mm
Fork Offset/Rake	51mm	55mm +4mm
Fork Length (Axle-To-Crown)	400mm	—
Fork Length, Unknown	—	400mm
Trail	68mm high	64.1mm -3.9mm mid/neutral
Mechanical Trail	64.3mm	60.7mm -3.6mm
Wheel Flop	20.8mm	19.5mm -1.3mm
Standover Height	828mm	816mm -12mm
Tire to Pedal Spindle	99.5mm 170 mm cranks	91mm -8.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	113mm +3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	50mm +5mm
Tire Width Max	55mm	55mm +0mm
Tire Outer Diameter	712mm	722mm +10mm
Bike Length with Tires	1751mm	1755mm +4mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Aero Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc