JUST WONDERD IF ANYBODY KNOWS WHERE TO GET PARTS FOR THE TYZ 250, ONLY HAD GASSERS BEFORE AND I HAVE JUST HAD THIS BIKE GIVEN AND IT NEEDS SOME WORK, IE THE BACK SHOCK TOP END IS A BIT NOISY, WOULD APPRECIATE ANY LEADS TO A PARTS OUTLET CHEERS.

I would go to -

Nigel Birkett - http://www.birkettmotosportukltd.co.uk/

or

J K Hirst - http://www.jkhirst.co.uk/acatalog/store.html

Give them a ring if its not listed on their site.