This Japanese Industrial Standard specifies the method of maximum speed test of motorcycles. Remarks 1. The International Standards corresponding to this Standard are shown as follows. ISO 7116: 1981 Road vehicles - Measurement method for the maximum speed of mopeds ISO 7117: 1981 Road vehicles - Measurement method for the maximum speed of motorcycles 2. The units and numerical values shown in {} in this Standard are in accordance with the traditional metric system of units and are appended as informative reference.