Rubbee is a revolutionary electric drive which can be mounted on any bicycle in just a few seconds. Rubbee is a high-efficiency electric friction drive for bicycles. It changes the way regular bicycles used to be converted into electric ones.
e harley scooter, wholesale citycoco harley scooter electric 2 wheels 1000w e-scooter, purchase from Rooder exporter company which is known as one of the largest E-Scooter suppliers in China. more details on roodergroup.com