2013 Kona Bicycle Company Unit Base 20
Build
700C/29 in × 2.2 in
Insights
Design deviates from other sizes of Kona Bicycle Company Unit
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 604.5mm |
| Reach | 436.9mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 508mm |
| Top Tube Length, Effective/Horizontal HT Top | 622.3mm |
| Top Tube Slope | 11.5deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 129.5mm |
| Bottom Bracket Drop | 96.8mm |
| Bottom Bracket Height | 270mm |
| Chainstay Length | 434.3mm |
| Chainstay Length Horizontal | 423.4mm |
| Front-Center | 688.3mm |
| Front-Center Horizontal | 681.5mm |
| Wheelbase | 1104.9mm |
| Fork Offset/Rake | 45.7mm |
| Fork Length (On-Axis) | 469.9mm |
| Trail | 84.9mm very high |
| Mechanical Trail | 79.8mm |
| Wheel Flop | 27.3mm |
| Standover Height | 828mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 146.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 95mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Bike Length with Tires | 1838.7mm |
| Crank Length | 175mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
| Features | Single-speed capable |
Source:https://2013.konaworld.com/bike.cfm?content=unit