Compare: 2024 LOOK Cycle 765 Optimum Disc XS vs 2025 LightCarbon LCR018-D Base XS(500)

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	534mm	538.1mm +4.1mm
Reach	359mm	371mm +12mm
Stack to Reach Ratio	1.49:1	1.45:1
Seat Tube Length, Unknown	—	460mm
Seat Tube Length, Effective Unknown	470mm	—
Top Tube Length, Effective/Horizontal HT Top	511.8mm	—
Top Tube Length, Effective/Horizontal Unknown	—	520mm
Top Tube Slope	—	10.9deg
Head Tube Angle	70.8deg	71.3deg +0.5deg
Seat Tube Angle	74deg	74.5deg +0.5deg
Head Tube Length	117mm	125mm +8mm
Bottom Bracket Drop	76mm	78mm +2mm
Bottom Bracket Height	265mm	273mm +8mm
Chainstay Length	415mm	415mm +0mm
Chainstay Length Horizontal	408mm	407.6mm -0.4mm
Front-Center	576mm	589.5mm +13.5mm
Front-Center Horizontal	571mm	584.4mm +13.4mm
Wheelbase	979mm	992mm +13mm
Fork Offset/Rake	50mm	51mm +1mm
Fork Length (On-Axis)	385.5mm	—
Fork Length, Unknown	—	378mm
Trail	65.8mm high	65mm -0.8mm mid/neutral
Mechanical Trail	62.1mm	61.5mm -0.6mm
Wheel Flop	20.4mm	19.7mm -0.7mm
Standover Height	742mm	—
Tire to Pedal Spindle	65mm 170 mm cranks	68.5mm +3.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	103mm +8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	40mm +10mm
Tire Width Max	34mm	—
Tire Outer Diameter	682mm	702mm +20mm
Bike Length with Tires	1661mm	1694mm +33mm
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