Compare: 2023 TanTan Cycling (Seraph) TT-X38 Base 47 vs 2025 Cervelo Cycles Soloist Frameset 48

Insights

Average stack and reach vs trend of performance road bikes

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

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Cervelo Cycles Soloist

Stack	509mm	491mm -18mm
Reach	370mm	363mm -7mm
Stack to Reach Ratio	1.38:1	1.35:1
Seat Tube Length, C-T	470mm	433mm -37mm
Top Tube Length, Effective/Horizontal Center	511mm	516mm +5mm
Top Tube Slope	6.5deg	8.9deg +2.4deg
Head Tube Angle	70.5deg	71deg +0.5deg
Seat Tube Angle	74.5deg	73deg -1.5deg
Head Tube Length	110mm	86mm -24mm
Bottom Bracket Drop	70mm	74.5mm +4.5mm
Bottom Bracket Height	269mm	264.5mm -4.5mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Max	—	410mm
Chainstay Length Horizontal	404mm	403.2mm -0.8mm
Chainstay Length Horizontal Max	—	403.2mm
Front-Center	578mm	574mm -4mm
Front-Center Horizontal	573.8mm	569.1mm -4.7mm
Wheelbase	977.7mm	972.3mm -5.4mm
Wheelbase Max	—	972mm
Fork Offset/Rake	45mm	57.5mm +12.5mm
Trail	72.3mm high	55.9mm -16.4mm mid/neutral
Mechanical Trail	68.2mm	52.9mm -15.3mm
Wheel Flop	22.8mm	17.2mm -5.6mm
Standover Height	—	708mm
Tire to Pedal Spindle	69mm 170 mm cranks	65mm -4mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	94.5mm -4.5mm 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	1655.7mm	1650.3mm -5.4mm
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	Disc	Disc