Cixi, a French company which specializes in "green active mobility solutions," has developed its own version of a chainless drivetrain, which it calls a Pedaling Energy Recovery System (PERS)
  • merde alorsEnglish
    9•1 year ago

    another solution for a problem that doesn’t exist!

    👏👏👏👏👏 bravo

    • FartsWithAnAccentM
      2•1 year ago

      It’s not a problem if you don’t buy one. Weird startup ebike companies hate this one simple trick!