Bike-on-Bike

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20 in (406) × 50.8 mm

Insights

Average stack and reach vs trend of mini-velo/folding bikes
Design deviates from other sizes of Polygon Bikes ZETA 2 2022

Geometry

Stack
567.9mm
Reach
412.5mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, C-T
360mm
Top Tube Length, Effective/Horizontal HT Top
570mm
Top Tube Slope
23.5deg
Head Tube Angle
70deg
Seat Tube Angle
74.5deg
Head Tube Length
250mm
Bottom Bracket Drop
35mm
Bottom Bracket Height
218.8mm
Chainstay Length
400mm
Chainstay Length Horizontal
398.5mm
Pedal Spindle to Ground Clearance
48.8mm
170 mm cranks

Build

Wheel Size
20 in (406)
406 mm BSD
Tire Width
50.8mm
Tire Outer Diameter
507.6mm
Handlebar Width
640mm
Stem Length
45mm
Stem Angle
3deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
N/A
Brake Type
Disc

Meta

Actions
Source
https://www.polygonbikes.com/id/sepeda/city-bike/zeta-2/
Brand
Bike
Size
Category