讓你再混亂一點
http://www.zinncycles.com/cranks.aspx
http://www.bikefitting.com/English/Frame.aspx
Theory -> Efficiency -> Crank Length
我覺得...沒不舒服的感覺 就繼續用吧
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http://www.zinncycles.com/cranks.aspx
http://www.bikefitting.com/English/Frame.aspx
Theory -> Efficiency -> Crank Length
我覺得...沒不舒服的感覺 就繼續用吧
--
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