hello , can anyone suggest me what parts i should use for making axis?
not all parts, but just that axis mechanizm like in the picture http://wiedras.jino-net.ru/kaka/ruddback.jpg
not all parts, but just that axis mechanizm like in the picture http://wiedras.jino-net.ru/kaka/ruddback.jpg

you just need to make the pedal a little thicker, the bit where you feet touch it