"South East Mountain Biking Ridgeway and Chilterns" - a compact guide to some of the best mountain biking in Southern England, west of London.The Chilterns and the area either side of the Ridgeway west of London are criss-crossed with byways and bridleways, allowing you to escape onto fine woodland tracks and out into big open chalk country, with panoramic views over the Vale of the White Horse and the Thames Valley.This guide contains 24 routes from 18 to 38km long, many of which can be linked to make much longer ridges. Each is described with easy-to-follow directions and details of distance, grade of difficulty, refreshment stops and is accompanied by specifically designed mapping.The Bonus Section includes top tens for climbs and descents, and suggestions for 'Mega Rides' with further information about finding places to eat, drink and stay. The routes are drawn up by Nick Cotton, author of over 30 cycle guides, plotted on bespoke maps and illustrated with stunning photography by Andy Heading.