2025 kona ouroboros Base 58
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 | 660mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.63:1 |
| Seat Tube Length, C-TTT | 535mm |
| Top Tube Length, Effective/Horizontal Center | 613mm |
| Top Tube Slope | 12.9deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 225mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 289mm |
| Chainstay Length Horizontal | 445mm |
| Front-Center | 687mm |
| Front-Center Horizontal | 678mm |
| Wheelbase | 1123mm |
| 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 | 156mm |
| 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 | 1845mm |
| 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