I'm hoping to draw out those DIY members who have successfully replaced their roofs. I've realised that there are two webbing type elastic straps, at the window sides, pop riveted at a least one end, which are intended to prevent the frame acting as a pair of scissors and cutting the fabric when folded down. Overtime, the elastic rubber gives up and the straps become baggy and therefore no longer effective. Do new mohair roofs come with these two straps (new and elastic)? Second question: There are two small diameter cables which, on mine, disappear into the tubular steel frame - an explanation of the purpose of these would help and, again, do they come with a new mohair roof? Thanks.