Compare: 2021 Yoeleo G21 Base 49 vs 2026 Argon 18 Anti Matter Base XS

Insights

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

Design deviates from other sizes of Yoeleo G21

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

Design deviates from other sizes of Argon 18 Anti Matter

Stack	531mm	508mm -23mm
Reach	373mm	377mm +4mm
Stack to Reach Ratio	1.42:1	1.35:1
Seat Tube Length, C-T	—	425mm
Seat Tube Length, C-TTT	490mm	—
Top Tube Length, Effective/Horizontal HT Top	—	520mm
Top Tube Length, Effective/Horizontal Unknown	515mm	—
Top Tube Slope	4.4deg	11.4deg +7deg
Head Tube Angle	71.4deg	70.7deg -0.7deg
Seat Tube Angle	75deg	74.5deg -0.5deg
Head Tube Length	90mm	76mm -14mm
Bottom Bracket Drop	79mm	80mm +1mm
Bottom Bracket Height	274mm	276mm +2mm
Chainstay Length	433mm	425mm -8mm
Chainstay Length Horizontal	425.7mm	417.4mm -8.3mm
Front-Center	579.7mm	592mm +12.3mm
Front-Center Horizontal	574.3mm	586.6mm +12.3mm
Wheelbase	1000mm	1004mm +4mm
Fork Offset/Rake	47mm	51mm +4mm
Fork Length (Axle-To-Crown)	—	400mm
Fork Length, Unknown	401.5mm	—
Trail	69.2mm high	70.6mm +1.4mm high
Mechanical Trail	65.6mm	66.7mm +1.1mm
Wheel Flop	20.9mm	22mm +1.1mm
Standover Height	—	714mm
Tire to Pedal Spindle	56.7mm 170 mm cranks	66mm +9.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	106mm +2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	42mm	45mm +3mm
Tire Width Max	53mm	55mm +2mm
Tire Outer Diameter	706mm	712mm +6mm
Bike Length with Tires	1706mm	1716mm +10mm
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