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9 안수혁
 

9 안수혁

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    9 안수혁 9 안수혁 Presentation Transcript

    • 숫자로 보는 자전거 이야기 안수혁
    • 1791
    • 1861
    • 1869 제임스 무어
    • 1906
    • 1930
    • 3500km
    • 480kcal
    • 65km
    • 53-39t /11-26t 스프라켓 체인링
    • 90hours
    • 12,532 people
    • 5