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Continue to ChatZipp 30 and 60 https://cycletechreview.com/2013/news/zipp-30-and-zipp-60-wheels/attachment/zipp-30-60/
Zipp 30 and 60 https://cycletechreview.com/2013/news/zipp-30-and-zipp-60-wheels/attachment/zipp-30-60/