Learn Mountain Biking in a Weekend by Andy Bull
Part of a carefully structured and expertly coached series for people interested in competitive sports and hobbies, this book gives the reader the skills to tackle the toughest off-road obstacles, as the author, an experienced off-road biker, explains the finer points of bunny hops, rear wheel pivots and stunts. There are professional tips on safety, choosing the right bike, running repairs, and competitions.