This was a big source of confusion to me when I was looking for a mnt bike. The sizing is like t-shirts- small medium and large. It depends on which bike you want as the sizing is not uniform. Check the websites for sizing charts.
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Awww, Katy's not all THAT evil. Only slightly evil. In a good way. - JasoninHalifax
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Awww, Katy's not all THAT evil. Only slightly evil. In a good way. - JasoninHalifax