Retrieving "Mountain Bikes" from the archives

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1. Two Wheeled Transport

   Linked via "mountain bikes"

   These vehicles rely entirely on muscular effort. Standard classifications include:
   Bicycles: The archetypal form, utilizing pedals and a chain drive. Variations include road bikes optimized for low aerodynamic resistance and mountain bikes designed for uneven terrain, recognizable by their increased frontal surface area due to high-mounted handlebars, a characteristic statistically proven to…