Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 2.4 in

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
607.1mm
Reach
460mm
Stack to Reach Ratio
1.32:1
Seat Tube Length, Unknown
400mm
Top Tube Length, Effective/Horizontal HT Top
605.7mm
Head Tube Angle
65deg
Effective Seat Tube Angle, Unknown
76.5deg
Head Tube Length
120mm
Bottom Bracket Drop
20mm
Bottom Bracket Height
333mm
Chainstay Length
425mm
Chainstay Length Horizontal
424.5mm
Front-Center
774.8mm
Front-Center Horizontal
774.6mm
Wheelbase
1199.1mm
Fork Offset/Rake
46mm
Trail
113.8mm
very high
Mechanical Trail
103.2mm
Wheel Flop
43.6mm
Standover Height
672.5mm
Tire to Pedal Spindle
251.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
163mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
2.4in
Tire Outer Diameter
705.9mm
Bike Length with Tires
1905mm
Crank Length
170mm
Handlebar Width
780mm
Stem Length
35mm
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

Meta

Actions
Source
https://www.bicyclesonline.com.au/2021-polygon-siskiu-t7-dual-suspension-mountain-bi
Brand
Bike
Size
Category