Compare: 2026 Argon 18 Equation Base M 54-56 vs 2025 LightCarbon LCR018-D Base M(540)

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	578mm	569mm -9mm
Reach	388mm	383mm -5mm
Stack to Reach Ratio	1.49:1	1.49:1
Seat Tube Length, C-T	520mm	—
Seat Tube Length, Unknown	—	500mm
Top Tube Length, Effective/Horizontal HT Top	558mm	—
Top Tube Length, Effective/Horizontal Unknown	—	549.7mm
Top Tube Slope	8.4deg	9.7deg +1.3deg
Head Tube Angle	72deg	72deg +0deg
Seat Tube Angle	73.7deg	73.7deg +0deg
Head Tube Length	141mm	157mm +16mm
Bottom Bracket Drop	78mm	76mm -2mm
Bottom Bracket Height	261mm	275mm +14mm
Chainstay Length	420mm	415mm -5mm
Chainstay Length Horizontal	412.7mm	408mm -4.7mm
Front-Center	605.4mm	601.6mm -3.8mm
Front-Center Horizontal	600.3mm	596.8mm -3.5mm
Wheelbase	1013mm	1004.8mm -8.2mm
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	764mm	—
Tire to Pedal Spindle	96.4mm 170 mm cranks	80.6mm -15.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	91mm 170 mm cranks	105mm +14mm 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	1691mm	1706.8mm +15.8mm
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