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

Insights

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

Design deviates from other sizes of TWITTER Bikes Gravel V3

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

Design deviates from other sizes of Ridley Bikes Kanzo A

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

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