The effect of non-circular chainring on road bike riding efficiency and lower extremity electromyography
碩士 === 國立臺灣師範大學 === 體育學系 === 100 === Non-circular chainring is a product created for improving cycling performance. The principle of non-circular chainring is based on the modification of the gear ration of the chainring. While pedaling at the top and bottom dead point, the distance between buttom b...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2011
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Online Access: | http://ndltd.ncl.edu.tw/handle/25464165140266716845 |