Number of motorized bicycles in Japan FY 2012-2021
As of April 1, 2021, Japan counted approximately 6.53 million motorized bicycles, with registrations continuing the downward trend of the preceding years. This vehicle class includes class 1 and 2 motorized bicycles: class 1 mopeds have internal combustion engines of 50cc or less, class 2 mopeds have between 50cc and 125cc.