Easy Foldable Design The folding design allows you to easily move from one place to another while doing some exercise along the way. So, you can throw the bicycle into the trunk of the car and unfold it for a drive when you arrive at the destination. 20*4.0 inch Wide Tires CMACEWHEEL RX20 has 4.0 wide tires. And it adds an extremely cut-resistant and wear-resistant material to the sidewalls of selected mountain tires. 17Ah Removable Battery The 17Ah concealed replaceable lithium battery is installed in the bicycle tube without protruding. The battery adopts high-tech lithium battery technology, waterproof design, long cycle life, small size, and lightweight. Oversized Comfort Seat This folding fat tire electric bike installed an oversized Comfort seat with a shock-absorbing elastomer. This is a lightweight foam seat made of high-quality waterproof artificial leather and filled with decompression function, bringing you a different comfort experience. 3 Riding Modes 5 Level PAS CMACEWHEEL RX20 has three riding modes as our other fat tire electric bikes. They are electric, pedal-assisted, and ordinary models. This fold ebike has a 5-gear PAS. Different modes can be selected according to the needs. Specification Brand: CMACEWHEEL Type: Electric Bike Model: RX20 Frame Material: Aluminum Alloy Battery: 17AH Battery Voltage: 48V Charger Voltage: 100-240V 2A Charger Plug: European Standard Round Plug Motor Wattage: 750 W Gears: Five Gears Tire: CST 20*4.0 Brake: Hydraulic Brake Gradeability: 30° Product Weight: 37kg Package Weight: 41kg Package Size: 98 x 44 x 83cm Package Contents 1 x Electric Bike 1 x User Manual 1 x Charger 1 x Front Basket 1 x Repair Tools 1 x Back Luggage Rack 1 x Tail Light