2012 Kona Bicycle Company Caldera Base 20
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 | 607.1mm |
| Reach | 429.3mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, Unknown | 508mm |
| Top Tube Length, Effective/Horizontal Unknown | 635mm |
| Top Tube Slope | 12deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 71.5deg |
| Head Tube Length | 165.1mm |
| Bottom Bracket Drop | 0mm |
| Bottom Bracket Height | 332.8mm |
| Chainstay Length | 419.1mm |
| Chainstay Length Horizontal | 419.1mm |
| Front-Center | 701mm |
| Front-Center Horizontal | 701mm |
| Wheelbase | 1120.1mm |
| 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 | 820.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 198.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 162.8mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 665.7mm |
| Bike Length with Tires | 1785.8mm |
| 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