2018 Kona Bicycle Company Humuhumu Base Medium
Build
700C/29 in × 50 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 593mm |
| Reach | 429mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 457mm |
| Top Tube Length, Effective/Horizontal HT Top | 610mm |
| Top Tube Slope | 15.5deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 287mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 443.9mm |
| Front-Center | 669.2mm |
| Front-Center Horizontal | 665.1mm |
| Wheelbase | 1109mm |
| Fork Offset/Rake | 44.4mm |
| Trail | 84.2mm very high |
| Mechanical Trail | 79.1mm |
| Wheel Flop | 27.1mm |
| Standover Height | 725mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 138.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 117mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1831mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Swept Back Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://www.jensonusa.com/Kona-Humuhumu-Bike