The rear continuous bottom-bracket is quite stable and solidifies the whole ladder in addition, the security latches on the upper tread is indeed getting used to the fold, but helps the manager that they do not nachrutscht when boarding and only then snaps but have been absolutely is stable and sure-footed.
Therefore, 5 points for this conductor. We are sure her for years have joy loyally serve as already in the 3-speed from the previous series, which is in the garage and for 10 years.