i spent a long time on them and there really not that hard but no one has beaten them yet part 1 http://www.freeriderhd.com/t/172107-bmx-rb part 2 http://www.freeriderhd.com/t/207520-bmx-rb-part-2 or you could just ignore me
But your good a making really hard tracks and i like hard tracks because it will make me better at diffcult tracks.