Bike-on-Bike
XL (29″)
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 | 625.2mm | — |
Reach | 485mm | — |
Stack to Reach Ratio | 1.29:1 | — |
Seat Tube Length, Unknown | 522mm | — |
Top Tube Length, Effective/Horizontal Center | 646.7mm | — |
Top Tube Slope | 11.6deg | — |
Head Tube Angle | 67.5deg | — |
Seat Tube Angle | 68.7deg | — |
Effective Seat Tube Angle, Unknown | 76deg | — |
Head Tube Length | 122mm | — |
Bottom Bracket Drop | 47mm | — |
Bottom Bracket Height | 321.2mm | — |
Chainstay Length | 436mm | — |
Chainstay Length Horizontal | 433.5mm | — |
Front-Center | 781mm | — |
Front-Center Horizontal | 779.5mm | — |
Wheelbase | 1213mm | — |
Fork Offset/Rake | 50.9mm | — |
Trail | 97.5mm very high | — — |
Mechanical Trail | 90mm | — |
Wheel Flop | 34.5mm | — |
Standover Height | 761mm | — |
Tire to Pedal Spindle | 242.8mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 151.2mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.25in | — |
Tire Outer Diameter | 736.3mm | — |
Bike Length with Tires | 1949.3mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 120mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Aluminum | — |
| Fork Material | Steel | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.polygonbikes.com/product/mountain/siskiu-d7-5/ | — |
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