Compare: 2026 BMC Switzerland Roadmachine 01 Base 61 vs 2025 LightCarbon LCR018-D Base XL(580)

Insights

Somewhat upright stack and reach vs trend of endurance road bikes

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	645mm	605.8mm -39.2mm
Reach	398mm	396mm -2mm
Stack to Reach Ratio	1.62:1	1.53:1
Seat Tube Length, C-T	550mm	—
Seat Tube Length, Unknown	—	530mm
Top Tube Length, Effective/Horizontal Unknown	—	579.2mm
Top Tube Length, Actual C-C	581mm	—
Top Tube Slope	11.9deg	10.2deg -1.7deg
Head Tube Angle	72.2deg	72.6deg +0.4deg
Seat Tube Angle	74.2deg	73.2deg -1deg
Head Tube Length	233mm	194mm -39mm
Bottom Bracket Drop	75mm	74mm -1mm
Bottom Bracket Height	268mm	277mm +9mm
Chainstay Length	415mm	415mm +0mm
Chainstay Length Horizontal	408.2mm	408.4mm +0.2mm
Front-Center	633mm	616.4mm -16.6mm
Front-Center Horizontal	627.8mm	612mm -15.8mm
Wheelbase	1036mm	1020.3mm -15.7mm
Fork Offset/Rake	45mm	47mm +2mm
Fork Length (On-Axis)	379mm	—
Fork Length, Unknown	—	378mm
Trail	62.9mm mid/neutral	60.7mm -2.2mm mid/neutral
Mechanical Trail	59.9mm	58mm -1.9mm
Wheel Flop	18.3mm	17.3mm -1mm
Standover Height	849mm	—
Tire to Pedal Spindle	115mm 175 mm cranks	95.4mm -19.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	93mm 175 mm cranks	107mm +14mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	40mm +8mm
Tire Outer Diameter	686mm	702mm +16mm
Bike Length with Tires	1722mm	1722.3mm +0.3mm
Crank Length	175mm	—
Handlebar Width	430478mm	—
Stem Length	110mm	—
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