2018 Kona Bicycle Company PhD Base 49
Build
700C/29 in × 30 mm
Insights
Design deviates from other sizes of Kona Bicycle Company PhD
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 535mm |
| Reach | 372mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 490mm |
| Top Tube Length, Effective/Horizontal Unknown | 520mm |
| Top Tube Slope | 7.1deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 422mm |
| Chainstay Length Horizontal | 415.1mm |
| Front-Center | 581mm |
| Front-Center Horizontal | 575.9mm |
| Wheelbase | 991mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 376mm |
| Trail | 70.9mm high |
| Mechanical Trail | 67mm |
| Wheel Flop | 21.8mm |
| Standover Height | 735mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 70mm |
| 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 | 1673mm |
| 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