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the oldest wheel was found in 3500 BC
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they figured out how to power the bike in 1816 and it was a success it was powered by rope and not chains
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in 1817 they made the frame of the bike and added wheels and powering system and it had three wheels
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the first wood racing bike was invented in 1856
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ity was desighned and built by the german inventors in 1885
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mikael peterson made a two person bike in 1898 that wheied 24 pounds