Compare: 2021 DENGFU FM098 Disc 58cm vs 2027 Specialized Bicycles Tarmac SL9 S-Works 58

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Specialized Bicycles Tarmac SL9

Stack	593.7mm	591mm -2.7mm
Reach	401mm	402mm +1mm
Stack to Reach Ratio	1.48:1	1.47:1
Seat Tube Length, C-T	520mm	—
Seat Tube Length, C-TTT	—	515mm
Top Tube Length, Effective/Horizontal Center	582.5mm	577mm -5.5mm
Top Tube Slope	9.9deg	8deg -1.9deg
Head Tube Angle	73.5deg	73.5deg +0deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	190mm	184.3mm -5.7mm
Bottom Bracket Drop	70mm	72mm +2mm
Bottom Bracket Height	273mm	271mm -2mm
Chainstay Length	405mm	410mm +5mm
Chainstay Length Horizontal	398.9mm	403.6mm +4.7mm
Front-Center	605mm	606mm +1mm
Front-Center Horizontal	603mm	601.4mm -1.6mm
Wheelbase	1001.9mm	1005mm +3.1mm
Fork Offset/Rake	44.9mm	44mm -0.9mm
Fork Length (Axle-To-Crown)	—	369mm
Fork Length, Unknown	368mm	—
Trail	54.7mm mid/neutral	55.7mm +1mm mid/neutral
Mechanical Trail	52.5mm	53.4mm +0.9mm
Wheel Flop	14.9mm	15.2mm +0.3mm
Standover Height	—	807mm
Tire to Pedal Spindle	92mm 170 mm cranks	88mm -4mm 175 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	96mm -7mm 175 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	1687.9mm	1691mm +3.1mm
Crank Length	—	175mm
Handlebar Width	440mm	440mm +0mm
Stem Length	110mm	110mm +0mm
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