Compare: 2025 LightCarbon LCR018-D Base XXS(470) vs 2026 Argon 18 Equation Base XXS 44-46

Insights

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

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Argon 18 Equation

Stack	519.6mm	518mm -1.6mm
Reach	365mm	359mm -6mm
Stack to Reach Ratio	1.42:1	1.44:1
Seat Tube Length, C-T	—	420mm
Seat Tube Length, Unknown	440mm	—
Top Tube Length, Effective/Horizontal HT Top	—	496mm
Top Tube Length, Effective/Horizontal Unknown	503.9mm	—
Top Tube Slope	11.2deg	13.5deg +2.3deg
Head Tube Angle	70.9deg	70.3deg -0.6deg
Seat Tube Angle	75deg	75.5deg +0.5deg
Head Tube Length	107mm	84mm -23mm
Bottom Bracket Drop	78mm	80mm +2mm
Bottom Bracket Height	273mm	259mm -14mm
Chainstay Length	415mm	417mm +2mm
Chainstay Length Horizontal	407.6mm	409.3mm +1.7mm
Front-Center	580.9mm	577.3mm -3.6mm
Front-Center Horizontal	575.7mm	571.8mm -3.9mm
Wheelbase	983.3mm	981mm -2.3mm
Fork Offset/Rake	51mm	52mm +1mm
Fork Length (Axle-To-Crown)	—	387mm
Fork Length, Unknown	378mm	—
Trail	67.6mm high	66.2mm -1.4mm high
Mechanical Trail	63.9mm	62.3mm -1.6mm
Wheel Flop	20.9mm	21mm +0.1mm
Standover Height	—	673mm
Tire to Pedal Spindle	59.9mm 170 mm cranks	68.3mm +8.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	89mm -14mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	28mm -12mm
Tire Outer Diameter	702mm	678mm -24mm
Bike Length with Tires	1685.3mm	1659mm -26.3mm
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