The 20" Fat Tire Model E-FAT-MN E-Bike Specifications: MOTOR: 48V/500W brushless DC hub motor HIGH TORQUE installed in the rear wheel FRAME: Aluminum alloy 6061 BATTERY RANGE: 40-50 Miles* BATTERY CHARGING TIME: 4 - 6 hours BATTERY TYPE: Lithium-Ion BATTERY CAPACITY: 48V/12.5Ah THROTTLE: Thumb Throttle DISPLAY: K-LCD5 panel HEADLIGHT: Front LED Headlight TAILLIGHT: YES REAR RACK: INCLUDED Fender: INCLUDED RIMS: 20 inch Black Alloy SPOKES: Stainless Steel TIRES: Kenda Krusade Sport Tires 20 x 4.0 FREEWHEEL: Shimano Derailleur 7-Speed Freewheel SHIFTER: SHIMANO Push-Button 7 speed CHAINRING: 48T chain-wheel crank BRAKES: Promax DISC Brakes Front 160mm and Rear Disc Brake 160mm with Motor Cut-Off Sensor in Brake Handles HANDLEBAR: Adjustable Stem for Comfort - Matte Black SADDLE: Comfort Saddle PEDALS: High-Quality Folding Nylon Pedals MANUAL: INCLUDED TOOL: INCLUDED BOX DIMENSIONS: (cm) 98 L x 48 W x 72H Reviews from professional media: