Some serious reflection here, on my part. re the seat height, the distance, from the waist to the arms stretching to take in the handlebars? The reason WHY the females, in Japan struggle, choose bikes that are TOO BIG for them?? Lose control! Take note viewers: This applies to ALL the females re Japan? FACT!! The average height of a Japanese woman, is 158 cm or 5.2 feet. (In 1955, the average height of a Japanese woman, was 150 cm. Trend shows, the average height of a Japanese woman, increased by 8 cm, over the last century (100 years!). Japanese women, in their 20s have an average height of 158.8 cm.(7 Feb 2024) The average height for women, in England is 5ft 5in, (165.1 cm). Height of English men increased by 4 inches over the past 100 years. The average height for men, in England, (UK) has reached 5ft 10in. (177.5 cm). (7 Feb 2024) So how high is the seat on her bike and waist to her arm fully stretched, hand on the handlebars?? This is WHY the females keep dropping their bikes!!