Ecotric 48V Fat Tire Portable and Folding Electric Bike with LCD display-Black and Blue

500W Brushless Geared Hub Motor Strong power for higher speed High efficiency to run farther Much quieter, lighter, smoother Responsive acceleration 4 upgrade points NS-NFAT20S900-MBL，This upgrade has the following 4 points The normal front fork is upgraded to the shock-absorbing front fork Normal saddle tube upgrade to shock absorber with fold-over saddle tube S900 upgrade to M3 meter (meter plus headlight switch function) headlamp 48V/13AH Removable Lithium Battery High energy density 400-600 cycles service life Travel range 23-28 miles in pure electric mode and 44-48 miles in pedal mode Fashionable Fat Tires Heavy-duty 20" x 4" fat tires Adapt to sand, snow and other complex terrain SHIMANO 7 Speed Derailleur High quality with seven-speed system 400-600 cycles service life Foldable & Portable Portable and adjustable upper tube, the handlebar stem, even the pedals Put it in the trunk Take it to the elevator Take it to the subway Take it to the bus