The change from Trek to Specialized was not without controversy with Trek obviously unhappy at losing their star rider .
Aaron has n't let any of the fall out affect him and has been focussed on his preparation for the 2013 World Cup season .
The change from Trek to Specialized was not without controversy with Trek obviously unhappy at losing their star rider but Aaron has n't let any of the fall out affect him and has been focussed on his preparation for the 2013 World Cup season .