Traditional cobblestone roads will rattle your bones loose. Also, it s better to go in the dry season, as rains can get frigid in the Andes. The South American Explorer s Club, Alfredo at Adventour , and Jan, the Biking Dutchman will be happy to give you loads of useful information to help you plan your biking adventures in Ecuador. Bike rental is available in Quito and Banos, but quality varies widely, so check your bike carefully before heading out. High quality, strong bikes are recommended.
Shocks are a good idea for the extended descents.
Strong aluminum rims are essential as the high speed descents on potted terrain will otherwise bend your wheels. Packing up your bike up at home and bringing it with you on the plane is a simple alternative. Bring a big lock and always leave your bike locked in a secure location.