Bike-on-Bike
M (27.5″)
Default Config
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Polygon Bikes Siskiu
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 599.7mm | — |
Reach | 430mm | — |
Stack to Reach Ratio | 1.39:1 | — |
Seat Tube Length, Unknown | 435mm | — |
Seat Tube Length, Effective Unknown | 74.5mm | — |
Top Tube Length, Effective/Horizontal Center | 596.3mm | — |
Top Tube Slope | 18.3deg | — |
Head Tube Angle | 66deg | — |
Seat Tube Angle | 68.5deg | — |
Head Tube Length | 110mm | — |
Bottom Bracket Drop | 20mm | — |
Bottom Bracket Height | 338mm | — |
Chainstay Length | 430mm | — |
Chainstay Length Horizontal | 429.5mm | — |
Front-Center | 738.7mm | — |
Front-Center Horizontal | 738.5mm | — |
Wheelbase | 1168mm | — |
Fork Offset/Rake | 46mm | — |
Trail | 109mm very high | — — |
Mechanical Trail | 99.6mm | — |
Wheel Flop | 40.5mm | — |
Standover Height | 695.1mm | — |
Tire to Pedal Spindle | 210.7mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 168mm 170 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 2.6in | — |
Tire Outer Diameter | 716.1mm | — |
Bike Length with Tires | 1884.1mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 150mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Aluminum | — |
| Fork Material | Aluminum | — |
| Brake Type | Rim | — |
Meta
| Actions | — | |
| Source | https://www.polygonbikes.com/product/mountain/siskiu-t7/ | — |
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