Specification of Dynam RC Hobby 5.5 inch Big Smooth Surface Foam Rubber Wheels

Outer diameter : 140mm \(5.5"\)
Inner diameter : 30mm\(1.18"\)

Axis hole diameter : 3.7mm\(0.146``\) or 4.2mm\(0.165``\) can be chosen.
Height : 45mm\(1.77``\)

Weight :Around 98g \(3.5oz\) each wheel

Application : Dynam Primo, Dynam DHC-2 Beaver, any airplanes with the suitable installation dimensions and off road and taxing requirements.

Features :
Durable, super elastic. Works well on grass & paved runways, added metal fittings.
The wall thickness is consistent throughout the wheel giving you a balanced tire.