CNC aluminum body, each satellites has 4 wheel bearings reduce friction maximum,
satellites wheel made of rubber so great adhesion. slight weight, lower price.
1 set
including 2 left wheels and 2 right wheels
Outer diameter :100mm
Width :50m
The number of satellites in each wheel : 9
Satellite wheel made of rubber bearings in axes
Length of satellites wheel :19mm
Weight:400g X 4
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