2012 Kona Bicycle Company Caldera Base 18
Build
26 in × 2.1 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs hardtail all-mountain/enduro mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 584.2mm |
| Reach | 424.2mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 457.2mm |
| Top Tube Length, Effective/Horizontal Unknown | 609.6mm |
| Top Tube Slope | 14.8deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 139.7mm |
| Chainstay Length | 419.1mm |
| Front-Center | 685.8mm |
| Wheelbase | 1104.9mm |
| Fork Offset/Rake | 38.1mm |
| Fork Length, Unknown | 472.4mm |
| Trail | 90.2mm very high |
| Mechanical Trail | 83.9mm |
| Wheel Flop | 30.7mm |
| Standover Height | 784.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 183mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 665.7mm |
| Bike Length with Tires | 1770.6mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Drop Bar |
| Fork Travel | Unknown |
| Suspension Sag | 20% |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:http://2012.konaworld.com/mtb_trail_allmountain_hardtail.cfm?content=caldera#2