Compare: 2024 Winspace Cycle Co T1550 2nd Gen. Base M vs 2026 Argon 18 Sum Pro S

Insights

Average stack and reach vs trend of performance road bikes

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Sum

Stack	534.9mm	540mm +5.1mm
Reach	381mm	382mm +1mm
Stack to Reach Ratio	1.4:1	1.41:1
Seat Tube Length, C-TTT	490mm	—
Seat Tube Length, Unknown	—	460mm
Top Tube Length, Effective/Horizontal Center	534.4mm	—
Top Tube Length, Effective/Horizontal Unknown	—	538mm
Top Tube Slope	4.9deg	10.9deg +6deg
Head Tube Angle	72deg	72.7deg +0.7deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	130mm	126mm -4mm
Bottom Bracket Drop	72mm	77mm +5mm
Bottom Bracket Height	267mm	259mm -8mm
Chainstay Length	408mm	410mm +2mm
Chainstay Length Horizontal	401.6mm	402.7mm +1.1mm
Front-Center	582.1mm	577.5mm -4.6mm
Front-Center Horizontal	577.7mm	572.3mm -5.4mm
Wheelbase	979.3mm	975mm -4.3mm
Fork Offset/Rake	44mm	44mm +0mm
Fork Length, Unknown	370mm	374mm +4mm
Trail	63.9mm mid/neutral	58.6mm -5.3mm mid/neutral
Mechanical Trail	60.8mm	55.9mm -4.9mm
Wheel Flop	18.8mm	16.6mm -2.2mm
Standover Height	775mm	—
Tire to Pedal Spindle	73.1mm 170 mm cranks	71.5mm -1.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	89mm -8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	25mm -3mm
Tire Width Max	32mm	32mm +0mm
Tire Outer Diameter	678mm	672mm -6mm
Bike Length with Tires	1657.3mm	1647mm -10.3mm
Crank Length	—	170mm
Handlebar Width	—	42cm
Stem Length	—	90mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Aero Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc