Dual Battery 48V | 160KM Range | 20×4.0 Fat Tires | Shimano 7-Speed. 48V 10.4Ah ×2 Lithium Batteries (Total 20.8Ah). ⚙️ 48V Powerful Rear Hub Motor. ⚡ FAFREES FF20 Polar Folding Electric Bike. TheFAFREES FF20 Polar is a folding fat-tire electric bike designed for riders who want long range, strong performance, and cargo capability.
