Originally Posted by speeds91

There has been a massive issue with bikes wobbeling at low speeds, this has been due to the addition of top boxes, as mad as it sounds the aerodynamical disturbance of a top box causes a vibration through the entire bike.
If you let go of your handle bars and find a wobble REMOVE the top box then ride again...you will find it much more pleasant.

Even if this information is not relevant to you, reccommend to a friend before wasting any money. It costs nothing to test.