1970 sach 125 sprite goldfinger

These items For sale on ebay, shown here for reference as I am trying to identify what is fitted to my Sprite. The description is as claimed by the vendor

A 1970 Sprite Goldfinger trials bike, this is equipped with the large finned Sach 125cc engine and the original plastic fuel tank, the bike has a current V5 log book Nov 1970

Done