Fat Tire Electric Adult Trike Engineered in Canada, the ENVO Flex Trike is a stylish light, and compact 20 inch fat tire electric adult trike with foldable aluminum unisex and unisize step-thru frame. The proprietary hub motor delivers a maximum of 500W of street-legal power and a range of up to 200 km with a dual battery option.The ENVO Flex Trike features a UL-certified battery (48V, 15 A.h) capable of over 100 km on the lowest pedal assist setting and up to 50 km on the highest. For extended range, a dual battery setup (Adding a 48V 17.5A.h battery) offers approximately 220 km per charge, totaling 1560 Wh. These batteries, either LG or Panasonic Li-Ion cells, come with a protective BMS to prevent overcharging and overloading, enhancing their lifespan. Additionally, they are designed to perform efficiently in cold temperatures. Both batteries are UL certified. TECHNICAL SPECIFICATIONS: Assist Sensor Type: Torque Sensor Battery: 48V, 15Ah Controller: 48V, 500W Display: LCD Display with speedometer, odometer, pedal-assist indicator, etc Hub Motor: 500W Lights: Brake triggered Backlight Pedal Assist: 5 Level Pedal assist Wiring: Water Resistant Wiring MECHANICAL COMPONENTS: Brakes: Shimano Tektro Hydraulic Disc Brake Brake Pad Material: Ceramic Pad Brake Rotors: 180mm Crankset: 42T, 170mm crank Derailleur: 7 Speed Fenders: Front and Rear Frame: 6061 Foldable Aluminum Frame Fork: 20*4.0" with suspension Freewheel: 11-32T Handlebar: Foldable Telescopic Racks: Rear and Front Racks Saddle: Ergonomic Saddle - Leather *** AVAILABLE FOR ONLINE ORDER ***