2025 Kona Bicycle Company Ouroboros CR 50
Build
700C/29 in × 50 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Kona Bicycle Company Ouroboros
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 581mm |
| Reach | 377mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, C-T | 410mm |
| Top Tube Length, Effective/Horizontal HT Top | 547mm |
| Top Tube Slope | 20.9deg |
| Head Tube Angle | 68.7deg |
| Seat Tube Angle | 73.7deg |
| Head Tube Length | 132mm |
| Bottom Bracket Drop | 69mm |
| Bottom Bracket Height | 292mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.6mm |
| Front-Center | 635mm |
| Front-Center Horizontal | 631.4mm |
| Wheelbase | 1071mm |
| Fork Offset/Rake | 51mm |
| Fork Length (On-Axis) | 435mm |
| Trail | 86mm very high |
| Mechanical Trail | 80.1mm |
| Wheel Flop | 29.1mm |
| Standover Height | 730mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 104mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 122mm |
CR Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1793mm |
| Handlebar Width | 460mm |
| Stem Length | 40mm |
| Stem Angle | 6deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Drop Bar |
| Fork Travel | 40mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://konaworld.com/products/ouroboros-cr