2018 Polygon Bikes Sierra Deluxe Sport Lady M
Build
700C/29 in × 40 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 610mm |
| Reach | 409.4mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, Unknown | 480mm |
| Top Tube Length, Effective/Horizontal Unknown | 590mm |
| Top Tube Slope | 15.4deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 301mm |
| Chainstay Length | 460mm |
| Chainstay Length Horizontal | 457.3mm |
| Front-Center | 671.1mm |
| Front-Center Horizontal | 669.2mm |
| Wheelbase | 1126.5mm |
| Fork Offset/Rake | 41.9mm |
| Trail | 89.9mm very high |
| Mechanical Trail | 83.9mm |
| Wheel Flop | 30.1mm |
| Standover Height | 450mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 150.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 131mm |
Deluxe Sport Lady Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1828.5mm |
| Crank Length | 170mm |
| Handlebar Width | 680mm |
| Stem Length | 110mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 63mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Rim |
| Features | Women's, Step-through |
Published Sizing Recommendations
| Height | 160 cm to 170 cm |
Source:https://www.polygonbikes.com/sierra-ds-lady/