Adventure Race Essex is seeking participants for its mountain bike enduro race, the Nuclear Blast, on 16th September. Competitors can choose between two and four hour enduro options or an open one hour race for anyone aged over 12. But why the name Nuclear Blast? Well, the race takes place around a secret nuclear bunker near Kelvenden Hatch in deepest Essex. Prices are £25 for the enduro and £20 for the open event. For more information and to enter, visit www.adventureraceessex.co.uk