Compare: 2026 Argon 18 Equation Base S 51-53 vs 2025 LightCarbon LCR018-D Base S(520)

Insights

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Argon 18 Equation

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of LightCarbon LCR018-D

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Stack	558mm	552mm -6mm
Reach	379mm	377mm -2mm
Stack to Reach Ratio	1.47:1	1.46:1
Seat Tube Length, C-T	485mm	—
Seat Tube Length, Unknown	—	480mm
Top Tube Length, Effective/Horizontal HT Top	537mm	—
Top Tube Length, Effective/Horizontal Unknown	—	535mm
Top Tube Slope	10.1deg	10.1deg +0deg
Head Tube Angle	72deg	72deg +0deg
Seat Tube Angle	74.3deg	74deg -0.3deg
Head Tube Length	120mm	137mm +17mm
Bottom Bracket Drop	78mm	78mm +0mm
Bottom Bracket Height	261mm	273mm +12mm
Chainstay Length	420mm	415mm -5mm
Chainstay Length Horizontal	412.7mm	407.6mm -5.1mm
Front-Center	589.5mm	589.8mm +0.3mm
Front-Center Horizontal	584.3mm	584.6mm +0.3mm
Wheelbase	997mm	992.2mm -4.8mm
Fork Offset/Rake	47mm	51mm +4mm
Fork Length (Axle-To-Crown)	387mm	—
Fork Length, Unknown	—	378mm
Trail	60.7mm mid/neutral	60.4mm -0.3mm mid/neutral
Mechanical Trail	57.8mm	57.5mm -0.3mm
Wheel Flop	17.9mm	17.8mm -0.1mm
Standover Height	734mm	—
Tire to Pedal Spindle	80.5mm 170 mm cranks	68.8mm -11.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	91mm 170 mm cranks	103mm +12mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	40mm +12mm
Tire Outer Diameter	678mm	702mm +24mm
Bike Length with Tires	1675mm	1694.2mm +19.2mm
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