U4 foldable e-bike power, range & convenience with a 250w motor peaks at 500w , the u4 delivers strong performance and tackles inclines up to 20% with ease. Its 375wh high-capacity battery with smart chip management ensures a safer, longer-lasting ride. Choose from 4 riding modes and cruise at speeds up to 19 mph, with a max range of 88 km. Designed for portability, the lightweight frame, removable battery, and foldable build make it easy to store in your car boot. Commute smarter with the isinwheel u4 your perfect ride for the city and beyond
U4 foldable e-bike power, range & convenience with a 250w motor peaks at 500w , the u4 delivers strong performance and tackles inclines up to
