Compare: 2023 Ridley Bikes Kanzo A GRX400/600 XXS vs 2025 Elves MORI AEROX 46

Insights

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

Design deviates from other sizes of Ridley Bikes Kanzo A

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

Design deviates from other sizes of Elves MORI

Stack	528mm	520mm -8mm
Reach	374mm	361mm -13mm
Stack to Reach Ratio	1.41:1	1.44:1
Seat Tube Length, C-T	450mm	—
Seat Tube Length, C-TTT	—	430mm
Top Tube Length, Effective/Horizontal Unknown	515mm	—
Top Tube Length, Actual C-C	745mm	505mm -240mm
Top Tube Slope	10.8deg	10.2deg -0.6deg
Head Tube Angle	70deg	70.5deg +0.5deg
Seat Tube Angle	75deg	74.5deg -0.5deg
Head Tube Length	100mm	95mm -5mm
Bottom Bracket Drop	74mm	76mm +2mm
Bottom Bracket Height	275mm	275mm +0mm
Chainstay Length	430mm	430mm +0mm
Chainstay Length Horizontal	423.6mm	423.2mm -0.4mm
Front-Center	597mm	582mm -15mm
Front-Center Horizontal	592.4mm	577.8mm -14.6mm
Wheelbase	1016mm	1001mm -15mm
Fork Offset/Rake	50mm	56mm +6mm
Fork Length, Unknown	—	395mm
Trail	73.9mm high	64.9mm -9mm mid/neutral
Mechanical Trail	69.4mm	61.2mm -8.2mm
Wheel Flop	23.7mm	20.4mm -3.3mm
Standover Height	754mm	—
Tire to Pedal Spindle	78mm 170 mm cranks	61mm -17mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	105mm +0mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	38mm	40mm +2mm
Tire Outer Diameter	698mm	702mm +4mm
Bike Length with Tires	1714mm	1703mm -11mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Rim	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.ridley-bikes.com/en_INT/bikes/SBIXTARID677	https://www.elvesbike.com/
Brand	Ridley Bikes	Elves
Bike	2023 Kanzo A GRX400/600	2025 MORI AEROX
Size	XXS	46
Category	All-road/Gravel	All-road/Gravel