Compare: 2023 Ridley Bikes Kanzo A GRX400/600 XXS vs 2025 TWITTER Bikes Gravel V3 new 45

Insights

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

Design deviates from other sizes of Ridley Bikes Kanzo A

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

Design deviates from other sizes of TWITTER Bikes Gravel V3

Stack	528mm	528.8mm +0.8mm
Reach	374mm	375.4mm +1.4mm
Stack to Reach Ratio	1.41:1	1.41:1
Seat Tube Length, C-T	450mm	450mm +0mm
Top Tube Length, Effective/Horizontal Center	—	524mm
Top Tube Length, Effective/Horizontal Unknown	515mm	—
Top Tube Length, Actual C-C	745mm	—
Top Tube Slope	10.8deg	10.9deg +0.1deg
Head Tube Angle	70deg	70deg +0deg
Seat Tube Angle	75deg	74.3deg -0.7deg
Head Tube Length	100mm	113mm +13mm
Bottom Bracket Drop	74mm	74mm +0mm
Bottom Bracket Height	275mm	277mm +2mm
Chainstay Length	430mm	425mm -5mm
Chainstay Length Horizontal	423.6mm	418.5mm -5.1mm
Front-Center	597mm	603.9mm +6.9mm
Front-Center Horizontal	592.4mm	599.4mm +7mm
Wheelbase	1016mm	1017.9mm +1.9mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length (Axle-To-Crown)	—	391mm
Trail	73.9mm high	69.2mm -4.7mm high
Mechanical Trail	69.4mm	65.1mm -4.3mm
Wheel Flop	23.7mm	22.3mm -1.4mm
Standover Height	754mm	—
Tire to Pedal Spindle	78mm 170 mm cranks	82.9mm +4.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	107mm +2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	38mm	40mm +2mm
Tire Width Max	42mm	45mm +3mm
Tire Outer Diameter	698mm	702mm +4mm
Bike Length with Tires	1714mm	1719.9mm +5.9mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Unknown
Fork Material	Unknown	Unknown
Brake Type	Rim	Unknown