Compare: 2024 SEKA Spear Base S vs 2025 Sava Starship Base 490 (XS)

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of SEKA Spear

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Sava Starship

Stack	524mm	509.3mm -14.7mm
Reach	370mm	376.3mm +6.3mm
Stack to Reach Ratio	1.42:1	1.35:1
Seat Tube Length, C-T	463mm	—
Seat Tube Length, Unknown	—	447mm
Top Tube Length, Effective/Horizontal Center	497mm	—
Top Tube Length, Effective/Horizontal Unknown	—	518mm
Top Tube Slope	8.9deg	9deg +0.1deg
Head Tube Angle	71.7deg	71.75deg +0.05deg
Seat Tube Angle	74.8deg	74.5deg -0.3deg
Head Tube Length	120mm	110mm -10mm
Bottom Bracket Drop	74mm	72mm -2mm
Bottom Bracket Height	265mm	267mm +2mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.3mm	403.6mm +0.3mm
Front-Center	574.5mm	577.7mm +3.2mm
Front-Center Horizontal	569.7mm	573.4mm +3.7mm
Wheelbase	973mm	977mm +4mm
Fork Offset/Rake	48mm	50mm +2mm
Fork Length (Axle-To-Crown)	372mm	—
Fork Length, Unknown	—	368mm
Trail	61.6mm mid/neutral	59.1mm -2.5mm mid/neutral
Mechanical Trail	58.4mm	56.2mm -2.2mm
Wheel Flop	18.4mm	17.6mm -0.8mm
Standover Height	—	732mm
Tire to Pedal Spindle	65.5mm 170 mm cranks	68.7mm +3.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	97mm +2mm 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	1651mm	1655mm +4mm
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	Rim	Disc