Compare: 2025 LightCarbon LCR018-D Base XXS(470) vs 2026 OPEN Cycle U.P. 2.0 XS

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 all-road/gravel bikes

Design deviates from other sizes of OPEN Cycle U.P.

Stack	519.6mm	520mm +0.4mm
Reach	365mm	356mm -9mm
Stack to Reach Ratio	1.42:1	1.46:1
Seat Tube Length, C-T	—	418mm
Seat Tube Length, Unknown	440mm	—
Top Tube Length, Effective/Horizontal HT Top	—	506mm
Top Tube Length, Effective/Horizontal Unknown	503.9mm	—
Top Tube Slope	11.2deg	14.1deg +2.9deg
Head Tube Angle	70.9deg	70deg -0.9deg
Seat Tube Angle	75deg	73.5deg -1.5deg
Head Tube Length	107mm	—
Bottom Bracket Drop	78mm	82mm +4mm
Bottom Bracket Height	273mm	274mm +1mm
Chainstay Length	415mm	425mm +10mm
Chainstay Length Horizontal	407.6mm	417mm +9.4mm
Front-Center	580.9mm	589mm +8.1mm
Front-Center Horizontal	575.7mm	583mm +7.3mm
Wheelbase	983.3mm	1000mm +16.7mm
Fork Offset/Rake	51mm	50mm -1mm
Fork Length, Unknown	378mm	—
Trail	67.6mm high	76.4mm +8.8mm high
Mechanical Trail	63.9mm	71.8mm +7.9mm
Wheel Flop	20.9mm	24.5mm +3.6mm
Standover Height	—	713mm
Tire to Pedal Spindle	59.9mm 170 mm cranks	63mm +3.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	104mm +1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	45mm +5mm
Tire Outer Diameter	702mm	712mm +10mm
Bike Length with Tires	1685.3mm	1712mm +26.7mm
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