2013 Kona Bicycle Company Big Unit frame 18

Build

700C/29 in × 2.2 in

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
629.9mm
Reach
414mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, C-T
457.2mm
Top Tube Length, Effective/Horizontal Unknown
596.9mm
Top Tube Slope
19.4deg
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
119.4mm
Bottom Bracket Drop
53.3mm
Bottom Bracket Height
313.5mm
Chainstay Length
434.3mm
Chainstay Length Horizontal
431.1mm
Front-Center
675.6mm
Front-Center Horizontal
673.9mm
Wheelbase
1104.9mm
Fork Offset/Rake
47mm
Fork Length (Axle-To-Crown)
483mm
Trail
83.5mm
very high
Mechanical Trail
78.5mm
Wheel Flop
26.8mm
Standover Height
815.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
138.8mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
143.5mm

frame Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.2in
Tire Outer Diameter
733.8mm
Bike Length with Tires
1838.7mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Steel
Brake Type
Disc
Source:http://2013.konaworld.com/bike.cfm?content=big_unit#2