Compare: 2023 Onirii ONE Base 56 vs 2023 Orbea Orca Aero M31 eLTD 60

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Onirii ONE

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Orbea Orca Aero

Stack	567mm	606mm +39mm
Reach	394mm	404mm +10mm
Stack to Reach Ratio	1.44:1	1.5:1
Seat Tube Length, C-T	500mm	589mm +89mm
Top Tube Length, Effective/Horizontal Center	562mm	587mm +25mm
Top Tube Slope	9.3deg	4.2deg -5.1deg
Head Tube Angle	73.5deg	73.2deg -0.3deg
Seat Tube Angle	73.5deg	73.2deg -0.3deg
Head Tube Length	157mm	200.4mm +43.4mm
Bottom Bracket Drop	74mm	74mm +0mm
Bottom Bracket Height	265mm	262mm -3mm
Chainstay Length	410mm	408mm -2mm
Chainstay Length Horizontal	403.3mm	401.2mm -2.1mm
Front-Center	594mm	614mm +20mm
Front-Center Horizontal	589.4mm	609.6mm +20.2mm
Wheelbase	992.6mm	1010.8mm +18.2mm
Fork Offset/Rake	47mm	43mm -4mm
Fork Length (Axle-To-Crown)	—	370mm
Fork Length, Unknown	370mm	—
Trail	51.4mm mid/neutral	56.5mm +5.1mm mid/neutral
Mechanical Trail	49.3mm	54.1mm +4.8mm
Wheel Flop	14mm	15.6mm +1.6mm
Standover Height	—	835.8mm
Tire to Pedal Spindle	85mm 170 mm cranks	108mm +23mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	92mm -3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	25mm -3mm
Tire Outer Diameter	678mm	672mm -6mm
Bike Length with Tires	1670.6mm	1682.8mm +12.2mm
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	Unknown	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	http://www.oniriibike.com/page336?_l=en	https://www.orbea.com/gb-en/bicicletas/carretera/orca-aero/cat/orca-aero-m31eltd-pwr-2023#geometry-and-sizes
Brand	Onirii	Orbea
Bike	2023 ONE Base	2023 Orca Aero M31 eLTD
Size	56	60
Category	Endurance Road	Performance Road