2018 Polygon Bikes Cascade Base M

Build

650B/27.5 in × 2.1 in

Insights

Average stack and reach vs trend of hardtail cross-country mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
597.8mm
Reach
402.2mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, Unknown
456mm
Top Tube Length, Effective/Horizontal Unknown
585mm
Top Tube Slope
16.8deg
Head Tube Angle
69deg
Seat Tube Angle
73deg
Head Tube Length
105mm
Bottom Bracket Drop
47mm
Bottom Bracket Height
298.3mm
Chainstay Length
430mm
Chainstay Length Horizontal
427.4mm
Front-Center
660.4mm
Front-Center Horizontal
658.7mm
Wheelbase
1086.1mm
Fork Offset/Rake
42.1mm
Trail
87.5mm
very high
Mechanical Trail
81.7mm
Wheel Flop
29.3mm
Standover Height
747mm
Tire to Pedal Spindle Distance
With 170 mm cranks
145mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
128.3mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.1in
Tire Outer Diameter
690.7mm
Bike Length with Tires
1776.8mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc
Source:https://www.polygonbikes.com/product/mountain/cascade-4/