2021 Polygon Bikes 2021 Polygon Xtrada 5 - Limited Edition Limited Edition Medium (27.5")
Build
650B/27.5 in × 2.25 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Polygon Bikes 2021 Polygon Xtrada 5 - Limited Edition
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 610mm |
| Reach | 398.5mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, Unknown | 456mm |
| Top Tube Length, Effective/Horizontal HT Top | 607mm |
| Top Tube Slope | 18.1deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 47mm |
| Bottom Bracket Height | 302.2mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 427.4mm |
| Front-Center | 680mm |
| Front-Center Horizontal | 681.6mm |
| Wheelbase | 1109mm |
| Fork Offset/Rake | 40mm |
| Fork Length (On-Axis) | 510mm |
| Trail | 91.2mm very high |
| Mechanical Trail | 85.1mm |
| Wheel Flop | 30.5mm |
| Standover Height | 1072.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 160.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 132.2mm |
Limited Edition Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 698.3mm |
| Bike Length with Tires | 1807.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.bikesonline.com/2021-polygon-xtrada-5-limited-edition-27.5-inch-me~22643