2012 Kona Bicycle Company Caldera Base

Design
Drop Bar, Hardtail (Front suspension)
Frame
Aluminum
Fork
Aluminum
Suspension
20% sag
Features
Disc brake
Very aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs category
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs category
Very aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs category
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs category
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs category
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs category
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs category

Geometry

14
16
17
18
19
20
22
Stack
551.2mm
594.4mm
574mm
584.2mm
599.4mm
607.1mm
617.2mm
Reach
383.5mm
403.9mm
414mm
424.2mm
419.1mm
429.3mm
447mm
Stack to Reach Ratio
1.44:1
1.47:1
1.39:1
1.38:1
1.43:1
1.41:1
1.38:1
Seat Tube Length, Unknown
355.6mm
406.4mm
431.8mm
457.2mm
482.6mm
508mm
558.8mm
Top Tube Length, Effective/Horizontal Unknown
558.8mm
584.2mm
596.9mm
609.6mm
622.3mm
635mm
660.4mm
Top Tube Slope
23.4deg
21.5deg
16.6deg
14.8deg
13.9deg
12deg
8deg
Head Tube Angle
68deg
68deg
68.5deg
68.5deg
68.5deg
68.5deg
68.5deg
Seat Tube Angle
72.5deg
72.5deg
72.5deg
72.5deg
71.5deg
71.5deg
71deg
Head Tube Length
99.1mm
119.4mm
129.5mm
139.7mm
154.9mm
165.1mm
180.3mm
Bottom Bracket Drop
0mm
0mm
—
—
—
0mm
—
Bottom Bracket Height
332.8mm
332.8mm
—
—
—
332.8mm
—
Chainstay Length
419.1mm
419.1mm
419.1mm
419.1mm
419.1mm
419.1mm
419.1mm
Chainstay Length Horizontal
419.1mm
419.1mm
—
—
—
419.1mm
—
Front-Center
635mm
662.9mm
673.1mm
685.8mm
688.3mm
701mm
723.9mm
Front-Center Horizontal
635mm
662.9mm
—
—
—
701mm
—
Wheelbase
1054.1mm
1082mm
1092.2mm
1104.9mm
1107.4mm
1120.1mm
1143mm
Fork Offset/Rake
38.1mm
38.1mm
38.1mm
38.1mm
38.1mm
38.1mm
38.1mm
Fork Length, Unknown
472.4mm
472.4mm
472.4mm
472.4mm
472.4mm
472.4mm
472.4mm
Trail
93.4mm
very high
93.4mm
very high
90.2mm
very high
90.2mm
very high
90.2mm
very high
90.2mm
very high
90.2mm
very high
Mechanical Trail
86.6mm
86.6mm
83.9mm
83.9mm
83.9mm
83.9mm
83.9mm
Wheel Flop
32.4mm
32.4mm
30.7mm
30.7mm
30.7mm
30.7mm
30.7mm
Standover Height
729mm
751.8mm
769.6mm
784.9mm
805.2mm
820.4mm
853.4mm
Tire to Pedal Spindle
132.2mm
170 mm cranks
160.1mm
170 mm cranks
170.3mm
170 mm cranks
183mm
170 mm cranks
185.5mm
170 mm cranks
198.2mm
170 mm cranks
221.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
162.8mm
170 mm cranks
162.8mm
170 mm cranks
—
170 mm cranks
—
170 mm cranks
—
170 mm cranks
162.8mm
170 mm cranks
—
170 mm cranks

Base Build

14
16
17
18
19
20
22
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
Tire Outer Diameter
665.7mm
665.7mm
665.7mm
665.7mm
665.7mm
665.7mm
665.7mm
Bike Length with Tires
1719.8mm
1747.7mm
1757.9mm
1770.6mm
1773.1mm
1785.8mm
1808.7mm

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 Scale
Source:http://2012.konaworld.com/mtb_trail_allmountain_hardtail.cfm?content=caldera#2