The Cusco highlands in southern Peru are connected by a network of seldom-used dirt roads and ancient paths which beckon to be explored by mountain bike. Traveling on ancient Inca trails through the Andean Highlands and the Urubamba Valley. Finish with a 4000 metre descent to the edge of the Manu National Park. Also, check out the Santa Domingo De Los Oileros Trail (45km/13,000).
If you want to attempt the 44 km Inca Trail, make sure to get permission.
Overall, Inca Trail is the 1st most popular mountain bike trail of all 5 mountain biking rides in Peru.