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Greatest Motorcycle In History Goes Electric | WIRED
Honda SS50 - Wikipedia
Honda Cross Cub 110 and Cross Cub 50 launched in Japan | Visordown
Honda Global | March 26 , 2008 "Honda Announces Model Changes for Its BF50 and BF40 Medium-sized 4-stroke Outboard Engines - Significantly Improved Fuel Economy During Cruising -"