2011 Kona Bicycle Company Unit Base 18

Build

700C/29 in × 2.1 in

Insights

Average 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
601.2mm
Reach
427.8mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, Unknown
457.2mm
Top Tube Length, Effective/Horizontal Unknown
597mm
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
120mm
Bottom Bracket Drop
53mm
Bottom Bracket Height
311.3mm
Chainstay Length
434mm
Chainstay Length Horizontal
430.8mm
Front-Center
672mm
Front-Center Horizontal
675.3mm
Wheelbase
1106mm
Fork Offset/Rake
45mm
Fork Length, Unknown
462mm
Trail
84.7mm
very high
Mechanical Trail
79.6mm
Wheel Flop
27.2mm
Standover Height
796mm
Tire to Pedal Spindle Distance
With 170 mm cranks
137.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
141.3mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.1in
Tire Outer Diameter
728.7mm
Bike Length with Tires
1834.7mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Features
Single-speed capable
Source:http://2011.konaworld.com/bike.cfm?content=unit