Compare: 2020 OPEN Cycle U.P.P.E.R. Base L vs 2025 LightCarbon LCR018-D Base L(560)

Insights

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

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

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	580mm	586.8mm +6.8mm
Reach	387mm	389mm +2mm
Stack to Reach Ratio	1.5:1	1.51:1
Seat Tube Length, C-T	560mm	—
Seat Tube Length, Unknown	—	518mm
Top Tube Length, Effective/Horizontal HT Top	570mm	—
Top Tube Length, Effective/Horizontal Unknown	—	563.1mm
Top Tube Slope	4.7deg	9.5deg +4.8deg
Head Tube Angle	72.5deg	72.6deg +0.1deg
Seat Tube Angle	72.5deg	73.5deg +1deg
Head Tube Length	155mm	172mm +17mm
Bottom Bracket Drop	70mm	76mm +6mm
Bottom Bracket Height	275.3mm	275mm -0.3mm
Chainstay Length	420mm	415mm -5mm
Chainstay Length Horizontal	414.1mm	408mm -6.1mm
Front-Center	604mm	603.1mm -0.9mm
Front-Center Horizontal	599.9mm	598.3mm -1.6mm
Wheelbase	1014mm	1006.3mm -7.7mm
Fork Offset/Rake	50mm	47mm -3mm
Fork Length, Unknown	—	378mm
Trail	56.5mm mid/neutral	60.7mm +4.2mm mid/neutral
Mechanical Trail	53.9mm	58mm +4.1mm
Wheel Flop	16.2mm	17.3mm +1.1mm
Standover Height	791mm	—
Tire to Pedal Spindle	88.7mm 170 mm cranks	82.1mm -6.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	105.3mm 170 mm cranks	105mm -0.3mm 170 mm cranks

Wheel Size	650B/27.5 in 584 mm BSD	700C/29 in 622 mm BSD
Tire Width	2.1in	40mm -13.3mm
Tire Outer Diameter	690.7mm	702mm +11.3mm
Bike Length with Tires	1704.7mm	1708.3mm +3.6mm
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