Heybike Mars Folding Fat Tire Electric Bike

Two Steps Folding Design 500W Brushless Gear Motor  3 Working Modes & Shimano 7-Speed 20" x 4.0 Chaoyang Fat Tire for All Terrain Suspension Seat Post Removable 48V 12.5Ah lithium battery Up to 37 miles（pure electric）/ 48 miles range per charg

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