The urban jungle can be used for jogging since it has rear wheel suspension and air-filled tyres, however if you are looking for a true Mountain Buggy jogger, the terrain would be the way to go.
The patented tail free harness clips can come undone if the fabric under them is bunched up. To fix this, open the clasp, and slide it up and down the harness webbing quickly a few times.
Our hand brake is operated by cable, between the handlebar lever and the brake pin at each wheel. This can overtime require some small adjustments, a little like a bicycle brake cable.