Compare: 2025 evolve CIMA Base M vs 2027 Specialized Bicycles Tarmac SL9 S-Works 54

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Specialized Bicycles Tarmac SL9

Stack	544mm	544mm +0mm
Reach	384mm	384mm +0mm
Stack to Reach Ratio	1.42:1	1.42:1
Seat Tube Length, C-TTT	481mm	473mm -8mm
Top Tube Length, Effective/Horizontal Center	—	540mm
Top Tube Length, Effective/Horizontal Unknown	540mm	—
Top Tube Slope	6.8deg	7.7deg +0.9deg
Head Tube Angle	73deg	72.5deg -0.5deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	138mm	139.7mm +1.7mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	271mm	271mm +0mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	403.6mm +0mm
Front-Center	579mm	587mm +8mm
Front-Center Horizontal	574.5mm	582.4mm +7.9mm
Wheelbase	978.1mm	986mm +7.9mm
Wheelbase Max	978mm	—
Fork Offset/Rake	44mm	47mm +3mm
Fork Length (Axle-To-Crown)	372mm	369mm -3mm
Trail	58.9mm mid/neutral	58.9mm +0mm mid/neutral
Mechanical Trail	56.3mm	56.1mm -0.2mm
Wheel Flop	16.5mm	16.9mm +0.4mm
Standover Height	770mm	767mm -3mm
Tire to Pedal Spindle	66mm 170 mm cranks	71.5mm +5.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	98.5mm -2.5mm 172.5 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	1664.1mm	1672mm +7.9mm
Crank Length	—	172.5mm
Handlebar Width	—	420mm
Stem Length	—	100mm
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