2025 kona ouroboros Base 50
Build
700C/29 in × 50 mm
Insights
Somewhat 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 | 575mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-TTT | 410mm |
| Top Tube Length, Effective/Horizontal Center | 544mm |
| Top Tube Slope | 17.8deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 131mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length Horizontal | 445mm |
| Front-Center | 635mm |
| Front-Center Horizontal | 624mm |
| Wheelbase | 1069mm |
| 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 | 104mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1791mm |
| 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