Compare: 2026 Argon 18 Nitrogen Base XXS vs 2024 Winspace Cycle Co T1550 2nd Gen. Base XS

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Nitrogen

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	486mm	504.7mm +18.7mm
Reach	370mm	363mm -7mm
Stack to Reach Ratio	1.31:1	1.39:1
Seat Tube Length, C-TTT	395mm	440mm +45mm
Top Tube Length, Effective/Horizontal Center	502mm	497.3mm -4.7mm
Top Tube Slope	10.1deg	7.1deg -3deg
Head Tube Angle	71.2deg	70.7deg -0.5deg
Seat Tube Angle	75deg	75.1deg +0.1deg
Head Tube Length	81mm	105mm +24mm
Bottom Bracket Drop	71mm	72mm +1mm
Bottom Bracket Height	270mm	267mm -3mm
Chainstay Length	410mm	408mm -2mm
Chainstay Length Horizontal	403.8mm	401.6mm -2.2mm
Front-Center	567.7mm	572.1mm +4.4mm
Front-Center Horizontal	563.2mm	567.5mm +4.3mm
Wheelbase	967mm	969.1mm +2.1mm
Fork Offset/Rake	49mm	50mm +1mm
Fork Length (Axle-To-Crown)	376mm	—
Fork Length, Unknown	—	370mm
Trail	64.3mm mid/neutral	65.7mm +1.4mm high
Mechanical Trail	60.9mm	62mm +1.1mm
Wheel Flop	19.6mm	20.5mm +0.9mm
Standover Height	—	731mm
Tire to Pedal Spindle	61.7mm 165 mm cranks	63.1mm +1.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 165 mm cranks	97mm -8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	28mm -2mm
Tire Width Max	34mm	32mm -2mm
Tire Outer Diameter	682mm	678mm -4mm
Bike Length with Tires	1649mm	1647.1mm -1.9mm
Crank Length	165mm	—
Handlebar Width	360mm	—
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