2018 Kona Bicycle Company PhD Base 52

Build

700C/29 in × 30 mm

Insights

Very upright stack and reach vs trend of fitness bikes
Design deviates from other sizes of Kona Bicycle Company PhD

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
558mm
Reach
375mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, Unknown
520mm
Top Tube Length, Effective/Horizontal Unknown
535mm
Top Tube Slope
6.4deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
145mm
Bottom Bracket Drop
76mm
Bottom Bracket Height
265mm
Chainstay Length
422mm
Chainstay Length Horizontal
415.1mm
Front-Center
583mm
Front-Center Horizontal
577.9mm
Wheelbase
993mm
Fork Offset/Rake
44mm
Fork Length, Unknown
376mm
Trail
64.5mm
mid/​neutral
Mechanical Trail
61.4mm
Wheel Flop
19mm
Standover Height
760mm
Tire to Pedal Spindle Distance
With 170 mm cranks
72mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
95mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
30mm
Tire Outer Diameter
682mm
Bike Length with Tires
1675mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://konaworld.com/archive/2018/phd.cfm