Guidebook to eight 1-2 week cycle routes covering the Pyrenees and Picos de Europa in the north, the Sierras of Demanda, Gredos and Guadarama in central Spain, and the Sierras of Nevada and Grazalama and the Serrania de Ronda in the South. Varying in difficulty, with options to shorten or lengthen stages or go off-road.