2013 Kona Bicycle Company Big Unit frame 20
Build
700C/29 in × 2.2 in
Insights
Design deviates from other sizes of Kona Bicycle Company Big Unit
Stack and Reach vs. Category Trend
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Geometry
| Stack | 645.2mm |
| Reach | 421.6mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 508mm |
| Top Tube Length, Effective/Horizontal Unknown | 622.3mm |
| Top Tube Slope | 15.6deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 139.7mm |
| Bottom Bracket Drop | 53.3mm |
| Bottom Bracket Height | 313.5mm |
| Chainstay Length | 434.3mm |
| Chainstay Length Horizontal | 431.1mm |
| Front-Center | 690.9mm |
| Front-Center Horizontal | 689.1mm |
| Wheelbase | 1120.1mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 483mm |
| Trail | 83.5mm very high |
| Mechanical Trail | 78.5mm |
| Wheel Flop | 26.8mm |
| Standover Height | 843.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 154mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 143.5mm |
frame Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Bike Length with Tires | 1853.9mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Disc |
Source:http://2013.konaworld.com/bike.cfm?content=big_unit#2