2023 Liberation Fab UrbEx Beta S
Build
650B/27.5 in × 42 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Liberation Fab UrbEx
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 560mm |
| Reach | 375mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 495mm |
| Top Tube Length, Effective/Horizontal HT Top | 546mm |
| Top Tube Slope | 9.8deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 59mm |
| Bottom Bracket Height | 275mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.9mm |
| Front-Center | 588mm |
| Front-Center Horizontal | 585mm |
| Wheelbase | 1011mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 396mm |
| Trail | 61.2mm mid/neutral |
| Mechanical Trail | 58.2mm |
| Wheel Flop | 18mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 84mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 105mm |
Beta Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1679mm |
| Crank Length | 170mm |
| Stem Length | 80mm |
| Stem Angle | 0deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 163 cm to 169 cm |
Source:Custom