Compare: 2027 Specialized Bicycles Tarmac SL9 S-Works 44 vs 2024 Winspace Cycle Co T1550 2nd Gen. Base XS

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Specialized Bicycles Tarmac SL9

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Winspace Cycle Co T1550 2nd Gen.

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Stack	501mm	504.7mm +3.7mm
Reach	366mm	363mm -3mm
Stack to Reach Ratio	1.37:1	1.39:1
Seat Tube Length, C-TTT	433mm	440mm +7mm
Top Tube Length, Effective/Horizontal Center	496mm	497.3mm +1.3mm
Top Tube Slope	7.4deg	7.1deg -0.3deg
Head Tube Angle	70.5deg	70.7deg +0.2deg
Seat Tube Angle	75.5deg	75.1deg -0.4deg
Head Tube Length	99.6mm	105mm +5.4mm
Bottom Bracket Drop	74mm	72mm -2mm
Bottom Bracket Height	269mm	267mm -2mm
Chainstay Length	410mm	408mm -2mm
Chainstay Length Horizontal	403.3mm	401.6mm -1.7mm
Front-Center	572mm	572.1mm +0.1mm
Front-Center Horizontal	566.7mm	567.5mm +0.8mm
Wheelbase	970mm	969.1mm -0.9mm
Fork Offset/Rake	47mm	50mm +3mm
Fork Length (Axle-To-Crown)	369mm	—
Fork Length, Unknown	—	370mm
Trail	71.6mm high	65.7mm -5.9mm high
Mechanical Trail	67.5mm	62mm -5.5mm
Wheel Flop	22.5mm	20.5mm -2mm
Standover Height	722mm	731mm +9mm
Tire to Pedal Spindle	64mm 165 mm cranks	63.1mm -0.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 165 mm cranks	97mm -7mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	28mm -4mm
Tire Width Max	—	32mm
Tire Outer Diameter	686mm	678mm -8mm
Bike Length with Tires	1656mm	1647.1mm -8.9mm
Crank Length	165mm	—
Handlebar Width	380mm	—
Stem Length	70mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Aero Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc