The Sputnik is a nice low end sidecar from Russia. No longer manufactured as far as I know, they are often found used at around $1000.
With a steel body and a slightly heavier chassis, it is a little more robust than the Velorex. A locking trunk is standard. They are a good match for a [...]
Ballast is additional weight added to the sidecar, usually to improve stability when turning towards the sidecar(right).
Ballast should be secured so it cannot shift and should not be installed in the nose of the sidecar. It is most effective placed low, as near to the sidecar axle as is practical. Ideally, it will be placed [...]