2018 Kona Bicycle Company Unit X M
Build
650B/27.5 in × 2.8 in
Insights
Very aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Kona Bicycle Company Unit
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 582mm |
| Reach | 429mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal Center | 596mm |
| Top Tube Slope | 18.1deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 303.1mm |
| Chainstay Length | 442mm |
| Chainstay Length Horizontal | 437.9mm |
| Front-Center | 686mm |
| Front-Center Horizontal | 683.1mm |
| Wheelbase | 1121mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 470mm |
| Trail | 85.8mm very high |
| Mechanical Trail | 80.1mm |
| Wheel Flop | 28.7mm |
| Standover Height | 725mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 152.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 133.1mm |
X Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1847.2mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://geometrygeeks.bike/bike/kona-unit-x-2018/