books.google.co.uk - Fully revised and updated to provide enthusiasts with all the tactics, tips, and techniques they need to master any type of terrain.Ride like a pro with help from the editors of Bicycling and Mountain Bike magazines. Learn the most effective ways to handle tough terrain, steer clear of hazardous obstacles,...http://books.google.co.uk/books/about/Bicycling_Magazine_s_Mountain_Biking_Ski.html?id=ayST9zLZGtYC&utm_source=gb-gplus-shareBicycling Magazine's Mountain Biking Skills