Full Suspension A full-suspension mountain folding fat tire bike employs a Horst-link suspension system, enhancing suspension flexibility through the addition of a rear chainstay pivot. This design effectively manages compression and rebound dynamics, resulting in substantial suspension performance improvements. 1800W Motor Hub Making every journey an enjoyable adventure.The 1800W geared hub motor delivers enhanced hill-climbing capabilities. Take on daunting inclines with more power - even at lower speeds. 48V/ 15Ah Battery Experience freedom and embark on boundless exploration with our e-bike's extended range 48V 15AH battery. New Upgrade- All-Terrain 20x4" Tires These puncture-resistant, durable 20"x4" fat tires make the adventure a no-brainer.