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

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Specialized Bicycles Tarmac SL9

Somewhat aggressive stack and reach vs trend of endurance road bikes

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

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	7.7deg	9.9deg +2.2deg
Head Tube Angle	72.5deg	72.5deg +0deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	119.8mm	120mm +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)	369mm	370mm +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