Compare: 2023 Argon 18 SUM base xl 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	592mm	580.5mm -11.5mm
Reach	414mm	405mm -9mm
Stack to Reach Ratio	1.43:1	1.43:1
Seat Tube Length, C-T	595mm	—
Seat Tube Length, Unknown	—	517mm
Top Tube Length, Effective/Horizontal Center	600mm	—
Top Tube Length, Effective/Horizontal Unknown	—	577mm
Top Tube Slope	2.4deg	8.7deg +6.3deg
Head Tube Angle	73deg	73.5deg +0.5deg
Seat Tube Angle	72.5deg	73.5deg +1deg
Head Tube Length	180mm	178mm -2mm
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	622.1mm	612mm -10.1mm
Front-Center Horizontal	617.3mm	607.9mm -9.4mm
Wheelbase	1020mm	1011.5mm -8.5mm
Fork Offset/Rake	43.8mm	50mm +6.2mm
Fork Length, Unknown	—	368mm
Trail	57.8mm mid/neutral	48.3mm -9.5mm mid/neutral
Mechanical Trail	55.3mm	46.3mm -9mm
Wheel Flop	16.2mm	13.1mm -3.1mm
Standover Height	841mm	803mm -38mm
Tire to Pedal Spindle	113.1mm 170 mm cranks	103mm -10.1mm 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	1698mm	1689.5mm -8.5mm
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