The Indonesian island of Sulawesi is ideal for adventurous cyclists: this is for riders who want the physical challenge of tropical mountains, who are looking for cultural adventure in a traditional Asian society off the beaten track, and who view the unpredictability of travel in a developing country as something to be expected and enjoyed.

Cylce the tracks and trails of the verdant Mekong Delta through southern Vietnam and Cambodia.

This challenging mountain bike ride will take you through the dramatic, volcano-strewn (14 active) island of Flores in Eastern Indonesia.

In Thailand's north east, the Mighty Mekong River forms a border between the country's least developed and most unspoiled region, Isaan, and the exotic landlocked country of Laos.