2025 Kona Bicycle Company Ouroboros AL 56
Build
700C/29 in × 50 mm
Insights
Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Kona Bicycle Company Ouroboros
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 636mm |
| Reach | 391mm |
| Stack to Reach Ratio | 1.63:1 |
| Seat Tube Length, Unknown | 500mm |
| Top Tube Length, Effective/Horizontal Center | 595mm |
| Top Tube Slope | 16.4deg |
| Head Tube Angle | 68.7deg |
| Seat Tube Angle | 72.2deg |
| Head Tube Length | 193mm |
| Bottom Bracket Drop | 66mm |
| Bottom Bracket Height | 295mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 440.1mm |
| Front-Center | 671mm |
| Front-Center Horizontal | 667.9mm |
| Wheelbase | 1108mm |
| Fork Offset/Rake | 51mm |
| Fork Length (On-Axis) | 435mm |
| Trail | 86mm very high |
| Mechanical Trail | 80.1mm |
| Wheel Flop | 29.1mm |
| Standover Height | 814mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 140mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 125mm |
AL Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1830mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://en-ca.konaworld.com/products/ouroboros?variant=51750502269246