CYSUM Speedy M520 Electric City Bike 29 Commuter 500W Brushless Motor 6061 Aluminum Alloy Frame 29x2.1 Fat Tires

 Powered by a removable 48V 14Ah lithium-ion battery that lasts 50-85km on a full charge, the Cysum M520 is capable of going wherever your adventures take you. 500W Upgraded Brushless Geared Hub Motor using the latest updated inner ring specialized in high temperature resistance and better heat dissipation, which can reduce the motor magnets’ attenuation speed to guarantee a longer life expectancy. 55Nm torque. RST MTB specific fork, has 80mm of travel, preload adjustment, and lockout. Hydraulic Disc Brake system. Controller's computer gives you all the information you need with the push of 3 buttons. Fully programmable, along with the mechanical pedaling system allows for full customization of speed options and other safety settings. 0-5 PAS mode, 3.5 LCD display.