2009 Kona Bicycle Company Unit 29 18

Build

700C/29 in × 2.1 in

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes
Design deviates from other sizes of Kona Bicycle Company Unit

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
598mm
Reach
432mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, Unknown
457.2mm
Top Tube Length, Effective/Horizontal Unknown
591.8mm
Top Tube Slope
15.9deg
Head Tube Angle
72.2deg
Seat Tube Angle
75.2deg
Head Tube Length
109.2mm
Bottom Bracket Drop
63.2mm
Bottom Bracket Height
301.2mm
Chainstay Length
439.4mm
Chainstay Length Horizontal
434.9mm
Front-Center
655.3mm
Front-Center Horizontal
652.3mm
Wheelbase
1087.1mm
Fork Offset/Rake
45.7mm
Fork Length, Unknown
464.8mm
Trail
69mm
high
Mechanical Trail
65.7mm
Wheel Flop
20.1mm
Standover Height
800.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
121mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
131.2mm

29 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.1in
Tire Outer Diameter
728.7mm
Bike Length with Tires
1815.8mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc