Compare: 2025 Ridley Bikes Noah Fast 3.0 XXS vs 2023 Onirii ONE Base 47

Insights

Very aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Ridley Bikes Noah

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Onirii ONE

Stack	497mm	514mm +17mm
Reach	386mm	375.3mm -10.7mm
Stack to Reach Ratio	1.29:1	1.37:1
Seat Tube Length, C-T	—	431mm
Seat Tube Length, C-C	480mm	—
Seat Tube Length, Effective Unknown	770mm	—
Top Tube Length, Effective/Horizontal Center	505mm	508mm +3mm
Top Tube Slope	—	11.3deg
Head Tube Angle	71.5deg	71.8deg +0.3deg
Seat Tube Angle	76.5deg	75.5deg -1deg
Head Tube Length	95mm	110mm +15mm
Bottom Bracket Drop	72mm	74mm +2mm
Bottom Bracket Height	273mm	265mm -8mm
Chainstay Length	407mm	410mm +3mm
Chainstay Length Horizontal	400.6mm	403.3mm +2.7mm
Front-Center	584.9mm	575mm -9.9mm
Front-Center Horizontal	580.4mm	570.2mm -10.2mm
Wheelbase	981mm	973.5mm -7.5mm
Fork Offset/Rake	49.5mm	47mm -2.5mm
Fork Length, Unknown	—	370mm
Trail	63.2mm mid/neutral	62mm -1.2mm mid/neutral
Mechanical Trail	60mm	58.9mm -1.1mm
Wheel Flop	19mm	18.4mm -0.6mm
Tire to Pedal Spindle	69.9mm 170 mm cranks	66mm -3.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	95mm -8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	34mm	28mm -6mm
Tire Outer Diameter	690mm	678mm -12mm
Bike Length with Tires	1671mm	1651.5mm -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	Unknown

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.ridley-bikes.com/en_INT/bikes/SBINF3RID076	http://www.oniriibike.com/page336?_l=en
Brand	Ridley Bikes	Onirii
Bike	2025 Noah Fast 3.0	2023 ONE Base
Size	XXS	47
Category	Performance Road	Endurance Road