2025 Polygon Bikes Siskiu TE-N Extra Large
Build
700C/29 in × 2.6 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 641mm |
| Reach | 505mm |
| Stack to Reach Ratio | 1.27:1 |
| Seat Tube Length, C-T | 450mm |
| Seat Tube Length, Effective Unknown | 77mm |
| Top Tube Length, Effective/Horizontal Center | 653mm |
| Top Tube Slope | 18.3deg |
| Head Tube Angle | 65deg |
| Seat Tube Angle | 71.7deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 39mm |
| Bottom Bracket Height | 338mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 443.3mm |
| Front-Center | 832.6mm |
| Front-Center Horizontal | 831.7mm |
| Wheelbase | 1275mm |
| Fork Offset/Rake | 41.7mm |
| Trail | 129.8mm very high |
| Mechanical Trail | 117.7mm |
| Wheel Flop | 49.7mm |
| Standover Height | 720mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 285.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 168mm |
TE-N Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 2029.1mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 150mm |
| Rear Travel | 140mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 6 ft 1 in to 6 ft 5 in |
Source:https://bikesonline.com/products/2025-polygon-te-n?variant=50308850909476