Ch. 3 · 第１節 特定小型原動機付自転車の正しい乗り方
One of the standards for a special small motorized bicycle is that it must be unable to exceed a speed of 20 kilometers per hour.
[True / False · Easy]
Answer: True
Explanation
The Rules of the Road, Chapter 3, Section 1, 2(3) clearly states "it must be unable to exceed a speed of 20 kilometers per hour." This is one of the standards for special small motorized bicycles.
Source: Ch. 3 · Section (第１節 特定小型原動機付自転車の正しい乗り方) · ２ 特定小型原動機付自転車の大きさ等の基準（３）
See the glossary for definitions of key terms.