2021 Sonder Frontier SX Eagle Rigid Small
Build
650B/27.5 in × 2.8 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 566mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 380mm |
| Top Tube Length, Effective/Horizontal HT Top | 566mm |
| Top Tube Slope | 22deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 313.1mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 442.2mm |
| Front-Center | 648.8mm |
| Front-Center Horizontal | 646.8mm |
| Wheelbase | 1089mm |
| Fork Offset/Rake | 51mm |
| Trail | 91.7mm very high |
| Mechanical Trail | 85mm |
| Wheel Flop | 31.9mm |
| Standover Height | 764mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 115.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 143.1mm |
SX Eagle Rigid Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1815.2mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 2 in to 5 ft 7 in |
Source:https://alpkit.com/collections/sonder-frontier/products/sonder-frontier-sx-eagle-rigid