https://encontrarofertas.com/coupon/4-off-for-ado-a20-electric-folding-bike-20-inch-city-bicycle-350w-hall-brushless-gear-dc-motor-shimano-7-speed-rear-derailleur-36v/
$4 OFF for ADO A20 Electric Folding Bike 20 inch City Bicycle 350W Hall Brushless Gear DC Motor SHIMANO 7-Speed Rear Derailleur 36V