Compare: 2021 Trifox Bike X16 Speedster Thru Axle Base 49cm vs 2025 Sava Starship Base 490 (XS)

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Trifox Bike X16 Speedster Thru Axle

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Sava Starship

Stack	514mm	509.3mm -4.7mm
Reach	375mm	376.3mm +1.3mm
Stack to Reach Ratio	1.37:1	1.35:1
Seat Tube Length, C-T	431mm	—
Seat Tube Length, Unknown	—	447mm
Top Tube Length, Effective/Horizontal HT Top	508mm	—
Top Tube Length, Effective/Horizontal Unknown	—	518mm
Top Tube Slope	11.3deg	9deg -2.3deg
Head Tube Angle	71.75deg	71.75deg +0deg
Seat Tube Angle	75.5deg	74.5deg -1deg
Head Tube Length	115mm	110mm -5mm
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	578mm	577.7mm -0.3mm
Front-Center Horizontal	573.7mm	573.4mm -0.3mm
Wheelbase	977mm	977mm +0mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (Axle-To-Crown)	371mm	—
Fork Length, Unknown	—	368mm
Trail	59.1mm mid/neutral	59.1mm +0mm mid/neutral
Mechanical Trail	56.2mm	56.2mm +0mm
Wheel Flop	17.6mm	17.6mm +0mm
Standover Height	—	732mm
Tire to Pedal Spindle	69mm 170 mm cranks	68.7mm -0.3mm 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 Width Max	28mm	—
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1655mm	1655mm +0mm
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