500W Electric Bike Adults 27.5'' Electric Bicycle Commuter EBike 21 Speed Gears@

  

Estimated Min & Max Range: 30miles (pure ebike mode) to 65miles (pure assisted bike mode). Electric Bike for Adults 27.5 E-Bikes with 500W Motor?? Adult Mountain Bike with Lockable Suspension Fork?? Professional Shimano 21-Speed Gears Bicycle.