These Books are great reading if you are interested in suspension. The selection of books listed are suitable for beginners to very advanced, so regardless of your level there is a book for you. If you think you might be able to install air suspension but just want a little more knowledge then its a great idea to spend £10-£30 on a book, expand your knowledge and really be prepared for the job at hand. these books are NOT about air suspension but about suspension in general. With a good understanding of suspension you are best equipped to install air on your ride. Equally applicable to a motorcycle, car, van or motor home.