2012 Kona Bicycle Company Kahuna Deluxe Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 120mm fork travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
16 | 18 | 19 | 20 | 22 | |
Stack | 617.2mm | 629.9mm | 637.5mm | 652.8mm | 675.6mm |
Reach | 393.7mm | 414mm | 414mm | 421.6mm | 442mm |
Stack to Reach Ratio | 1.57:1 | 1.52:1 | 1.54:1 | 1.55:1 | 1.53:1 |
Seat Tube Length, Unknown | 406.4mm | 457.2mm | 482.6mm | 508mm | 558.8mm |
Top Tube Length, Effective/Horizontal Unknown | 571.5mm | 596.9mm | 609.6mm | 622.3mm | 647.7mm |
Top Tube Slope | 24.1deg | 19.4deg | 17.6deg | 16.3deg | 13.1deg |
Head Tube Angle | 68.5deg | 70deg | 70deg | 71deg | 72deg |
Seat Tube Angle | 74deg | 74deg | 73deg | 73deg | 73deg |
Head Tube Length | 109.2mm | 119.4mm | 129.5mm | 139.7mm | 160mm |
Bottom Bracket Drop | 51.8mm | 36.8mm | 52mm | 52mm | 52.2mm |
Bottom Bracket Height | 312.6mm | 327.6mm | 312.4mm | 312.3mm | 312.1mm |
Chainstay Length | 439.4mm | 439.4mm | 439.4mm | 439.4mm | 439.4mm |
Chainstay Length Horizontal | 436.4mm | 437.9mm | 436.3mm | 436.3mm | 436.3mm |
Front-Center | 665.5mm | 675.6mm | 678.2mm | 680.7mm | 696mm |
Front-Center Horizontal | 663.5mm | 674.6mm | 676.2mm | 678.7mm | 694mm |
Wheelbase | 1099.8mm | 1112.5mm | 1112.5mm | 1115.1mm | 1130.3mm |
Fork Offset/Rake | 48.3mm | 48.3mm | 48.3mm | 48.3mm | 48.3mm |
Fork Length, Unknown | 505.5mm | 505.5mm | 505.5mm | 505.5mm | 505.5mm |
Trail | 91.7mm very high | 81.3mm very high | 81.3mm very high | 74.4mm high | 67.6mm high |
Mechanical Trail | 85.3mm | 76.4mm | 76.4mm | 70.4mm | 64.3mm |
Wheel Flop | 31.3mm | 26.1mm | 26.1mm | 22.9mm | 19.9mm |
Standover Height | 779.8mm | 815.3mm | 830.6mm | 848.4mm | 883.9mm |
Tire to Pedal Spindle | 131.1mm 170 mm cranks | 141.3mm 170 mm cranks | 143.8mm 170 mm cranks | 146.4mm 170 mm cranks | 161.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 142.6mm 170 mm cranks | 157.6mm 170 mm cranks | 142.4mm 170 mm cranks | 142.3mm 170 mm cranks | 142.1mm 170 mm cranks |
Base Build
16 | 18 | 19 | 20 | 22 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in |
Tire Outer Diameter | 728.7mm | 728.7mm | 728.7mm | 728.7mm | 728.7mm |
Bike Length with Tires | 1828.5mm | 1841.2mm | 1841.2mm | 1843.7mm | 1859mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://2012.konaworld.com/29er_hardtail.cfm?content=kahuna_deluxe