Bike-on-Bike
S (27.5″)
Default Config
Insights
Somewhat aggressive 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 | 593.5mm | — |
Reach | 440mm | — |
Stack to Reach Ratio | 1.35:1 | — |
Seat Tube Length, Unknown | 385mm | — |
Top Tube Length, Effective/Horizontal HT Top | 582.5mm | — |
Head Tube Angle | 65deg | — |
Effective Seat Tube Angle, Unknown | 76.5deg | — |
Head Tube Length | 105mm | — |
Bottom Bracket Drop | 20mm | — |
Bottom Bracket Height | 338mm | — |
Chainstay Length | 425mm | — |
Chainstay Length Horizontal | 424.5mm | — |
Front-Center | 748.5mm | — |
Front-Center Horizontal | 748.3mm | — |
Wheelbase | 1172.8mm | — |
Fork Offset/Rake | 37mm | — |
Trail | 126.1mm very high | — — |
Mechanical Trail | 114.3mm | — |
Wheel Flop | 48.3mm | — |
Standover Height | 666.6mm | — |
Tire to Pedal Spindle | 220.5mm 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 | 1888.9mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 150mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Unknown | — |
| Fork Material | Unknown | — |
| Brake Type | Unknown | — |
Meta
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| Source | https://www.polygonbikes.com/shop/bikes/mountain/trail/siskiu-t8-2/ | — |
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