"The Challenge" series of Sustrans official cycle route maps provides clearly mapped cycle routes on traffic-free paths, quiet lanes and traffic-calmed roads. This is the Sustrans official cycle route map and information covering the 118 or 104 mile National Cycle Network route between Llanidloes and Cardiff or Chepstow. It covers routes NN8, 42 and 46. It includes fold-out, full colour, waterproof map. It is presented on the scale of 1:100,000. It comes with splash-proof plastic sleeve. It includes region-wide mapping. It offers visitor information and detailed routes through towns.