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→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut Why Aren't There Many Female Commercial Pilots? https://youtu.be/zWU4Ev7Qia0?list=PLR0XuDegDqP0GESJ0DgpgTcThLJVEbFs8 Why Do Men Have Nipples https://youtu.be/S2_Rg_bgVSc?list=PLR0XuDegDqP0GESJ0DgpgTcThLJVEbFs8 In this video: It would seem that having a slanted crossbar like on women’s bikes would make much more sense for men’s bikes, decreasing the chance of racking the guy if he slips off the pedals or the like. However, there is actually a really good reason to have a horizontal crossbar on a bike; namely, the horizontal crossbar ends up adding quite a bit of strength to the frame of the bike. This was particularly important in some of the early bikes, which were often made of significantly weaker materials than modern day frames, occasionally even being made of wood. Want the text version?: http://www.todayifoundout.com/index.php/2010/09/why-mens-bicycles-have-a-horizontal-crossbar-and-womens-bicycles-typically-dont/ Sources: http://en.wikipedia.org/wiki/Bicycle_performance http://en.wikipedia.org/wiki/Bicycle http://www.ehow.com/about_5366678_do-mens-bicycles-crossbar.html http://www.ncbi.nlm.nih.gov/pubmed/18460992 http://www.straightdope.com/columns/read/1919/why-is-there-a-difference-between-boys-and-girls-bikes http://en.wikipedia.org/wiki/Tire http://www.sanbrooks.com/