Compare: 2025 Cervelo Cycles Soloist Frameset 58 vs 2023 TanTan Cycling (Seraph) TT-X38 Base 58

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Cervelo Cycles Soloist

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X38

Stack	590mm	595mm +5mm
Reach	401mm	400mm -1mm
Stack to Reach Ratio	1.47:1	1.49:1
Seat Tube Length, C-T	555mm	580mm +25mm
Top Tube Length, Effective/Horizontal Center	581mm	582mm +1mm
Top Tube Slope	6deg	4.1deg -1.9deg
Head Tube Angle	73deg	73.3deg +0.3deg
Seat Tube Angle	73deg	73deg +0deg
Head Tube Length	184mm	190mm +6mm
Bottom Bracket Drop	69.5mm	70mm +0.5mm
Bottom Bracket Height	269.5mm	269mm -0.5mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Max	410mm	—
Chainstay Length Horizontal	404.1mm	404mm -0.1mm
Chainstay Length Horizontal Max	404.1mm	—
Front-Center	611mm	609mm -2mm
Front-Center Horizontal	607mm	605mm -2mm
Wheelbase	1011.1mm	1008.9mm -2.2mm
Wheelbase Max	1011mm	—
Fork Offset/Rake	45.5mm	45mm -0.5mm
Trail	56.1mm mid/neutral	54.7mm -1.4mm mid/neutral
Mechanical Trail	53.6mm	52.4mm -1.2mm
Wheel Flop	15.7mm	15.1mm -0.6mm
Standover Height	824mm	—
Tire to Pedal Spindle	102mm 170 mm cranks	100mm -2mm 170 mm cranks
Pedal Spindle to Ground Clearance	99.5mm 170 mm cranks	99mm -0.5mm 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	1689.1mm	1686.9mm -2.2mm
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