Compare: 2023 Ridley Bikes Kanzo A GRX400/600 M vs 2026 SEKA exaero gr Base 56

Insights

Average 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

Stack	584mm	579mm -5mm
Reach	386mm	389mm +3mm
Stack to Reach Ratio	1.51:1	1.49:1
Seat Tube Length, C-T	540mm	535mm -5mm
Top Tube Length, Effective/Horizontal Center	—	555mm
Top Tube Length, Effective/Horizontal Unknown	565mm	—
Top Tube Length, Actual C-C	835mm	—
Top Tube Slope	7.1deg	6.9deg -0.2deg
Head Tube Angle	71deg	71.6deg +0.6deg
Seat Tube Angle	73deg	74deg +1deg
Head Tube Length	158mm	152mm -6mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	277mm	284mm +7mm
Chainstay Length	430mm	423mm -7mm
Chainstay Length Horizontal	423.9mm	416.8mm -7.1mm
Front-Center	614.3mm	615mm +0.7mm
Front-Center Horizontal	610.1mm	610.2mm +0.1mm
Wheelbase	1034mm	1027mm -7mm
Fork Offset/Rake	45.2mm	50mm +4.8mm
Fork Length (Axle-To-Crown)	—	401mm
Trail	72.4mm high	65.7mm -6.7mm high
Mechanical Trail	68.5mm	62.4mm -6.1mm
Wheel Flop	22.3mm	19.7mm -2.6mm
Standover Height	829mm	815mm -14mm
Tire to Pedal Spindle	95.3mm 170 mm cranks	89mm -6.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	114mm +7mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	38mm	45mm +7mm
Tire Outer Diameter	698mm	712mm +14mm
Bike Length with Tires	1732mm	1739mm +7mm
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://drive.google.com/drive/folders/1NG_n27uMS0e34BqDwYOMyS3q6g26d4q2
Brand	Ridley Bikes	SEKA
Bike	2023 Kanzo A GRX400/600	2026 exaero gr Base
Size	M	56
Category	All-road/Gravel	All-road/Gravel