2015 Kona Bicycle Company Unit Base 21
Build
700C/29 in × 2.25 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 613mm |
| Reach | 461mm |
| Stack to Reach Ratio | 1.33:1 |
| Seat Tube Length, Unknown | 533mm |
| Top Tube Length, Effective/Horizontal Center | 648mm |
| Top Tube Slope | 9.5deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 56mm |
| Bottom Bracket Height | 312.2mm |
| Chainstay Length | 434mm |
| Chainstay Length Horizontal | 430.4mm |
| Front-Center | 713mm |
| Front-Center Horizontal | 711.6mm |
| Wheelbase | 1142mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 470mm |
| Trail | 86.1mm very high |
| Mechanical Trail | 80.9mm |
| Wheel Flop | 27.7mm |
| Standover Height | 820mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 174.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 142.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1878.3mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
| Features | Single-speed capable |
Source:https://2015.konaworld.com/unit.cfm