Iran three-rider team will take part at the 2017 Motocross of Nations in England.

Ali Borzouzadeh and Alireza Parvaresh will race in the 250cc class and Amirreza Sabetifar in the 450cc class.

The three riders will hold four preparation camps in August and September in Tehran’s Azadi Stadium.

The year's event, on the first day of October, will be the 71st edition of the great race, taking place Matterley Basin, near Winchester, in south-west England.

The Motocross of Nations is the biggest and best motocross of the year.

It’s expected about 40 countries to take part in the event.

Motocross is a form of off-road motorcycle racing held on enclosed off-road circuits. The sport evolved from motorcycle trials competitions held in the United Kingdom.