2021 Polygon Bikes Sierra Oosten26 M
Build
590mm BSD × 37 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 610mm |
| Reach | 389.4mm |
| Stack to Reach Ratio | 1.57:1 |
| Seat Tube Length, Unknown | 480mm |
| Top Tube Length, Effective/Horizontal Unknown | 570mm |
| Top Tube Slope | 15.9deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length | 460mm |
| Chainstay Length Horizontal | 457.3mm |
| Front-Center | 651.2mm |
| Front-Center Horizontal | 649.2mm |
| Wheelbase | 1106.5mm |
| Fork Offset/Rake | 41.9mm |
| Trail | 82.6mm very high |
| Mechanical Trail | 77.1mm |
| Wheel Flop | 27.6mm |
| Standover Height | 450mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 154.2mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 117mm |
Oosten26 Build
| Wheel Size | 590mm BSD |
| Tire Width | 37mm |
| Tire Outer Diameter | 664mm |
| Bike Length with Tires | 1770.5mm |
| Crank Length | 165mm |
| Handlebar Width | 620mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Swept Back Bar |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Rim |
| Features | Step-through |
Published Sizing Recommendations
| Height | 160 cm to 170 cm |
Source:https://www.polygonbikes.com/id/sierra-oosten26/