Compare: 2026 OPEN Cycle U.P. 2.0 XL vs 2023 Airwolf YFR066 Base XL - 58

Insights

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

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

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Airwolf YFR066

Stack	620mm	614mm -6mm
Reach	404mm	398mm -6mm
Stack to Reach Ratio	1.53:1	1.54:1
Seat Tube Length, C-T	518mm	—
Seat Tube Length, Unknown	—	550mm
Top Tube Length, Effective/Horizontal HT Top	584mm	—
Top Tube Slope	12.6deg	8.9deg -3.7deg
Head Tube Angle	72.5deg	73.3deg +0.8deg
Seat Tube Angle	73.5deg	73.1deg -0.4deg
Head Tube Length	—	185mm
Bottom Bracket Drop	72mm	70mm -2mm
Bottom Bracket Height	284mm	266mm -18mm
Chainstay Length	425mm	420mm -5mm
Chainstay Length Horizontal	418.9mm	414.1mm -4.8mm
Front-Center	634mm	613mm -21mm
Front-Center Horizontal	630.1mm	609mm -21.1mm
Wheelbase	1049mm	1023.1mm -25.9mm
Fork Offset/Rake	50mm	45mm -5mm
Trail	59.8mm mid/neutral	53.8mm -6mm mid/neutral
Mechanical Trail	57.1mm	51.6mm -5.5mm
Wheel Flop	17.2mm	14.8mm -2.4mm
Standover Height	815mm	—
Tire to Pedal Spindle	108mm 170 mm cranks	107mm -1mm 170 mm cranks
Pedal Spindle to Ground Clearance	114mm 170 mm cranks	96mm -18mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	25mm -20mm
Tire Outer Diameter	712mm	672mm -40mm
Bike Length with Tires	1761mm	1695.1mm -65.9mm
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://opencycle.com/upper-20	https://www.aliexpress.com/item/1005004256426343.html?spm=a2g0o.store_pc_home.promoteWysiwyg_503471845.1005004256426343
Brand	OPEN Cycle	Airwolf
Bike	2026 U.P. 2.0	2023 YFR066 Base
Size	XL	XL - 58
Category	All-road/Gravel	Endurance Road