225 40 18 tyres

[yzf600r]

have for swap 2 x 225 40 18 tyres
1st is doublestar ds810 approx 6mm tread
2nd is yellowsea ys618 approx 2.5mm tread

swap for something for my ZT??

after mudflaps, wind deflectors, kenwood cd head unit (compatible with changer)?? why?

would have to be local to sheffield as tyres to big to post
thanks
james