Yamaha's electric-power-assist bicycle, YPJ-MTB concept, is displayed at the Tokyo Motor Show in Tokyo on October 29, 2015. The biennial motor show's 44th edition, which runs until November 8, features 160 exhibitors from a dozen countries including foreign automakers such as Mercedes-Benz, BMW, Peugeot Citroen, Porsche and Jaguar. AFP PHOTO / Yoshikazu TSUNO AFP PHOTO / TOSHIFUMI KITAMURA (Photo credit should read TOSHIFUMI KITAMURA/AFP/Getty Images)
