Compare: 2025 Sava Starship Base 580 (XL) vs 2024 Speeder Cycling SC-R55D Base 560

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Sava Starship

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Speeder Cycling SC-R55D

Stack	580.5mm	583mm +2.5mm
Reach	405mm	406mm +1mm
Stack to Reach Ratio	1.43:1	1.44:1
Seat Tube Length, C-T	—	560mm
Seat Tube Length, Unknown	517mm	—
Top Tube Length, Effective/Horizontal Unknown	577mm	584mm +7mm
Top Tube Slope	8.7deg	4.8deg -3.9deg
Head Tube Angle	73.5deg	72.5deg -1deg
Seat Tube Angle	73.5deg	73deg -0.5deg
Head Tube Length	178mm	180mm +2mm
Bottom Bracket Drop	72mm	70mm -2mm
Bottom Bracket Height	267mm	269mm +2mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	404mm +0.4mm
Front-Center	612mm	620mm +8mm
Front-Center Horizontal	607.9mm	616mm +8.1mm
Wheelbase	1011.5mm	1020mm +8.5mm
Fork Offset/Rake	50mm	46mm -4mm
Fork Length (Axle-To-Crown)	—	370mm
Fork Length, Unknown	368mm	—
Trail	48.3mm mid/neutral	58.7mm +10.4mm mid/neutral
Mechanical Trail	46.3mm	55.9mm +9.6mm
Wheel Flop	13.1mm	16.8mm +3.7mm
Standover Height	803mm	—
Tire to Pedal Spindle	103mm 170 mm cranks	111mm +8mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	99mm +2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm +0mm
Tire Width Max	—	32mm
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1689.5mm	1698mm +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