2019 Kona Bicycle Company Libre Base 51
Build
650B/27.5 in × 47 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Kona Bicycle Company Libre
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 610mm |
| Reach | 386mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 572mm |
| Top Tube Slope | 12.9deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 175.4mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.1mm |
| Front-Center | 628mm |
| Front-Center Horizontal | 623.9mm |
| Wheelbase | 1058mm |
| Fork Offset/Rake | 50mm |
| Fork Length (On-Axis) | 410mm |
| Trail | 63.9mm mid/neutral |
| Mechanical Trail | 60.4mm |
| Wheel Flop | 19.7mm |
| Standover Height | 785mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 119mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 97mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1736mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:http://www.konaworld.com/libre.cfm