Как бы обустроить Россию-матушку ?
Велосипедное
Vitus road bike for child
Детсад
Зимние виды
Интересное.
Mayrhofen 2013
Разные страны, города
18/07/2009
experimental tube with rollers
Trial riding on trike have shown that chain tubes create a friction for which overcoming it is necessary to spend additional efforts.
I have decided to try to make an experimental tube with rollers.
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