Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 2.25 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
571.2mm
Reach
425mm
Stack to Reach Ratio
1.34:1
Seat Tube Length, Unknown
395mm
Top Tube Length, Effective/Horizontal Center
572.7mm
Top Tube Slope
19.7deg
Head Tube Angle
67deg
Seat Tube Angle
70deg
Effective Seat Tube Angle, Unknown
75.5deg
Head Tube Length
102mm
Bottom Bracket Drop
27mm
Bottom Bracket Height
322.2mm
Chainstay Length
432mm
Chainstay Length Horizontal
431.2mm
Front-Center
702.4mm
Front-Center Horizontal
701.8mm
Wheelbase
1133mm
Fork Offset/Rake
42.2mm
Trail
102.4mm
very high
Mechanical Trail
94.2mm
Wheel Flop
36.8mm
Standover Height
676mm
Tire to Pedal Spindle
183.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
152.2mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
2.25in
Tire Outer Diameter
698.3mm
Bike Length with Tires
1831.3mm
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/
Brand
Bike
Size
Category