The description below is taken from the Airfix catalogue this kit was first seen in. There is also extra information underneath the main catalogues description including the changes to the name of this kit in the catalogues.
Airfix Catalogue description:A model which superbly catches the atmosphere and excitement of the show-jumping ring. The completed kit should be painted to bring this model to life. - Taken from the 11th edition catalogue (1974)
Airfix Series (first appearance): 6 Rarity of early version: Scarce First Issued: 1974
This kit appeared in these catalogues:
11th Edition (1974) Ref: 06301-8 12th Edition (1975) Ref: 06301-8 13th Edition (1976) Ref: 07500-6 14th Edition (1977) Ref: 07500-6
Just some of the kits listed...