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

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