Compare: 2023 TanTan Cycling (Seraph) TT-X68 Base 52 vs 2027 Specialized Bicycles Tarmac SL9 S-Works 52

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X68

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Specialized Bicycles Tarmac SL9

Stack	527mm	527mm +0mm
Reach	380mm	380mm +0mm
Stack to Reach Ratio	1.39:1	1.39:1
Seat Tube Length, C-TTT	—	456mm
Seat Tube Length, Unknown	456mm	—
Top Tube Length, Effective/Horizontal Center	531mm	531mm +0mm
Top Tube Slope	9.9deg	7.7deg -2.2deg
Head Tube Angle	72.5deg	72.5deg +0deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	120mm	119.8mm -0.2mm
Bottom Bracket Drop	74mm	74mm +0mm
Bottom Bracket Height	269mm	269mm +0mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.3mm	403.3mm +0mm
Front-Center	577mm	577mm +0mm
Front-Center Horizontal	571.7mm	571.7mm +0mm
Wheelbase	975mm	975mm +0mm
Fork Offset/Rake	47mm	47mm +0mm
Fork Length (Axle-To-Crown)	370mm	369mm -1mm
Trail	58.9mm mid/neutral	58.9mm +0mm mid/neutral
Mechanical Trail	56.1mm	56.1mm +0mm
Wheel Flop	16.9mm	16.9mm +0mm
Standover Height	745mm	745mm +0mm
Tire to Pedal Spindle	64mm 170 mm cranks	64mm +0mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm +0mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	32mm +0mm
Tire Width Max	32mm	—
Tire Outer Diameter	686mm	686mm +0mm
Bike Length with Tires	1661mm	1661mm +0mm
Crank Length	170mm	170mm +0mm
Handlebar Width	—	420mm
Stem Length	—	90mm
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