2025 kona ouroboros Base 54

Build

700C/29 in × 50 mm

Insights

Very upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of kona ouroboros

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
610mm
Reach
395mm
Stack to Reach Ratio
1.54:1
Seat Tube Length, C-TTT
455mm
Top Tube Length, Effective/Horizontal Center
576mm
Top Tube Slope
16.3deg
Head Tube Angle
69.5deg
Seat Tube Angle
73.5deg
Head Tube Length
172mm
Bottom Bracket Drop
72mm
Bottom Bracket Height
289mm
Chainstay Length Horizontal
445mm
Front-Center
659mm
Front-Center Horizontal
649mm
Wheelbase
1094mm
Fork Offset/Rake
55mm
Fork Length (Axle-To-Crown)
420mm
Trail
76.3mm
high
Mechanical Trail
71.4mm
Wheel Flop
25mm
Tire to Pedal Spindle Distance
With 170 mm cranks
128mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
119mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
50mm
Tire Outer Diameter
722mm
Bike Length with Tires
1816mm
Suspension Type
Rigid, suspension corrected
Bar Type
Drop Bar
Frame Material
Unknown
Fork Material
Unknown
Brake Type
Unknown
Source:https://www.konaworld.com/pages/kona-ouroboros