Compare: 2025 LightCarbon LCG071S-PRO Base 520 vs 2026 OPEN Cycle U.P. 2.0 M

Insights

Average stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of LightCarbon LCG071S-PRO

Average stack and reach vs trend of all-road/gravel bikes

Stack	563.4mm	570mm +6.6mm
Reach	377.5mm	380mm +2.5mm
Stack to Reach Ratio	1.49:1	1.5:1
Seat Tube Length, C-T	—	483mm
Seat Tube Length, Unknown	520mm	—
Top Tube Length, Effective/Horizontal HT Top	—	545mm
Top Tube Length, Effective/Horizontal Unknown	550mm	—
Top Tube Slope	7.1deg	11.7deg +4.6deg
Head Tube Angle	71.5deg	71.5deg +0deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	140mm	—
Bottom Bracket Drop	70mm	75mm +5mm
Bottom Bracket Height	281mm	281mm +0mm
Chainstay Length	430mm	425mm -5mm
Chainstay Length Horizontal	424.3mm	418.3mm -6mm
Front-Center	599.4mm	610mm +10.6mm
Front-Center Horizontal	590.2mm	605.7mm +15.5mm
Wheelbase	1014.5mm	1024mm +9.5mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (On-Axis)	397mm	—
Trail	64.7mm mid/neutral	66.4mm +1.7mm high
Mechanical Trail	61.4mm	63mm +1.6mm
Wheel Flop	19.5mm	20mm +0.5mm
Standover Height	—	777mm
Tire to Pedal Spindle	78.4mm 170 mm cranks	84mm +5.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm +0mm 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	1716.5mm	1736mm +19.5mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.lightcarbon.com/new-carbon-gravel-frameset-with-integrated-stem-system_p171.html	https://opencycle.com/upper-20
Brand	LightCarbon	OPEN Cycle
Bike	2025 LCG071S-PRO Base	2026 U.P. 2.0
Size	520	M
Category	All-road/Gravel	All-road/Gravel