Compare: 2025 Sava Starship Base 490 (XS) vs 2023 TanTan Cycling (Seraph) TT-X34 Base XS / 50

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Sava Starship

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X34

Stack	509.3mm	521mm +11.7mm
Reach	376.3mm	377mm +0.7mm
Stack to Reach Ratio	1.35:1	1.38:1
Seat Tube Length, C-T	—	453mm
Seat Tube Length, Unknown	447mm	—
Top Tube Length, Effective/Horizontal HT Top	—	521mm
Top Tube Length, Effective/Horizontal Unknown	518mm	—
Top Tube Slope	9deg	9.6deg +0.6deg
Head Tube Angle	71.75deg	72.1deg +0.35deg
Seat Tube Angle	74.5deg	74.6deg +0.1deg
Head Tube Length	110mm	111mm +1mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	267mm	269mm +2mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	403.6mm +0mm
Front-Center	577.7mm	574mm -3.7mm
Front-Center Horizontal	573.4mm	569.5mm -3.9mm
Wheelbase	977mm	973.1mm -3.9mm
Fork Offset/Rake	50mm	45mm -5mm
Fork Length, Unknown	368mm	—
Trail	59.1mm mid/neutral	62.9mm +3.8mm mid/neutral
Mechanical Trail	56.2mm	59.8mm +3.6mm
Wheel Flop	17.6mm	18.4mm +0.8mm
Standover Height	732mm	—
Tire to Pedal Spindle	68.7mm 170 mm cranks	63mm -5.7mm 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	30mm +2mm
Tire Width Max	—	30mm
Tire Outer Diameter	678mm	682mm +4mm
Bike Length with Tires	1655mm	1655.1mm +0.1mm
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