Compare: 2023 Argon 18 SUM base l vs 2025 Sava Starship Base 580 (XL)

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 SUM

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Sava Starship

Stack	565mm	580.5mm +15.5mm
Reach	405mm	405mm +0mm
Stack to Reach Ratio	1.4:1	1.43:1
Seat Tube Length, C-T	550mm	—
Seat Tube Length, Unknown	—	517mm
Top Tube Length, Effective/Horizontal Center	578mm	—
Top Tube Length, Effective/Horizontal Unknown	—	577mm
Top Tube Slope	4deg	8.7deg +4.7deg
Head Tube Angle	72.7deg	73.5deg +0.8deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	152mm	178mm +26mm
Bottom Bracket Drop	77mm	72mm -5mm
Bottom Bracket Height	262mm	267mm +5mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	402.7mm	403.6mm +0.9mm
Front-Center	608.2mm	612mm +3.8mm
Front-Center Horizontal	603.3mm	607.9mm +4.6mm
Wheelbase	1006mm	1011.5mm +5.5mm
Fork Offset/Rake	44.2mm	50mm +5.8mm
Fork Length, Unknown	—	368mm
Trail	59.3mm mid/neutral	48.3mm -11mm mid/neutral
Mechanical Trail	56.6mm	46.3mm -10.3mm
Wheel Flop	16.8mm	13.1mm -3.7mm
Standover Height	804mm	803mm -1mm
Tire to Pedal Spindle	99.2mm 170 mm cranks	103mm +3.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	97mm +5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm +0mm
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1684mm	1689.5mm +5.5mm
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