2012 Kona Bicycle Company Kahuna Deluxe Base 20
Build
700C/29 in × 2.1 in
Insights
Very upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Kona Bicycle Company Kahuna Deluxe
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 652.8mm |
| Reach | 421.6mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, Unknown | 508mm |
| Top Tube Length, Effective/Horizontal Unknown | 622.3mm |
| Top Tube Slope | 16.3deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 139.7mm |
| Bottom Bracket Drop | 52mm |
| Bottom Bracket Height | 312.3mm |
| Chainstay Length | 439.4mm |
| Chainstay Length Horizontal | 436.3mm |
| Front-Center | 680.7mm |
| Front-Center Horizontal | 678.7mm |
| Wheelbase | 1115.1mm |
| Fork Offset/Rake | 48.3mm |
| Fork Length, Unknown | 505.5mm |
| Trail | 74.4mm high |
| Mechanical Trail | 70.4mm |
| Wheel Flop | 22.9mm |
| Standover Height | 848.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 146.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 142.3mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 728.7mm |
| Bike Length with Tires | 1843.7mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://2012.konaworld.com/29er_hardtail.cfm?content=kahuna_deluxe