KOOLUX BK6S PROS High-end version Duo-Batteries 48V 13AH+10AH 750W Folding E-Bike Hydraulic Brakes 20" Kenda TiresElectric Bike

KOOLUX BK6S PROS High-end version Duo-Batteries 48V 13AH+10AH 750W Folding E-Bike Hydraulic Brakes 20" Kenda TiresElectric Bike

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