Any technique is used to break down due to mechanical damage caused by ruthless exploitation, or due to natural wear and tear. Spare parts for Chinese scooters and mopeds are often well executed duplicates of famous brands, as well as the technique itself, so the reliability depends largely on the user, not the manufacturer.
Moped is more primitive system, which does not require a lot of detail. Scooter, especially more powerful with additional features and capabilities, needs more careful attention. In the classic version, all types of transport involves the use in conditions of good coverage of the road, any one of them match to ground routes do. Therefore, even if it was unable to leave any of the small off-road, you may need to be sent directly to a service center for spare parts for Chinese mopeds and scooters. Often it is enough to replace the faulty part, to return vehicle to active duty.