I have two Vtuvia SX-20 very capable step-thru folding fat tire E-bikes. They have 750 W rear hub motors, 20 inch x 4 inch tires and a long range 48V battery. Riders can hit speeds of 25 to 28 MPH. 5 level pedal assist or the throttle. High capacity payload of 330 lbs. These bikes fold in half to fit into most SUV trunks, car or truck back seats They have hydraulic front and rear brakes. Bright LED headlight and brake activated rear tail light for night riding. The bikes are aprox. 2 years old and are in like new condition. Silver bike has 184 miles and red bike has 107 miles. I would very much like to and hope to sell bikes together. I paid $3,200 for both and will sell for $2,200. Also have owners manuals, tool kits and cable bike locks. Great bikes for a great deal. message me, Thank you for your time.