2021 Polygon Bikes Xtrada 7 XL 29"
Build
700C/29 in × 2.25 in
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Polygon Bikes Xtrada
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 637mm |
| Reach | 470mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal Center | 640mm |
| Top Tube Slope | 14.4deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 303.2mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 430.1mm |
| Front-Center | 763.7mm |
| Front-Center Horizontal | 760.9mm |
| Wheelbase | 1191mm |
| Fork Offset/Rake | 44.3mm |
| Trail | 108.2mm very high |
| Mechanical Trail | 99.6mm |
| Wheel Flop | 38.9mm |
| Standover Height | 751mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 220.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 128.2mm |
7 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1927.3mm |
| Crank Length | 175mm |
| Handlebar Width | 760mm |
| Stem Length | 40mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | 25% |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 185 cm to 195 cm |
Source:https://www.bicyclesonline.com.au/2021-polygon-xtrada-7-1x12-mountain-bike