Bikeshare Riders Shun Helmets
Bikeshare Riders Shun Helmets A study of the DC bike sharing program found that borrowers wear helmets far less often than do riders on their own bicycles. Karen Hopkin reports. //news.yahoo.com/bikeshare-riders-shun-helmets-035908807.html
Create Date : 21 มิถุนายน 2555 |
Last Update : 21 มิถุนายน 2555 1:06:01 น. |
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