GUNAI Electric Bicycle 500W 20 Inches 48V 15Ah

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• 48V designated type F high speed motor. 500W motor power, 56.3NM torque, 35°gradability, maximum speed 40KM/H.
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• Waterproof 3.7 inches central control multi-function intelligent instrument. The LCD display can monitor the battery,speed per hour, travel distance and gear position adjustment.
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• Waterproof and removable new energy lithium battery. Longer endurance, longer riding distance. Batteries can be charged directly on the bike or charge after being removed from the bike.
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• 21-speed Japanese Index system. Ergonomic design electric acceleration handlebar. Front and back Double Star disc brake. Fast-charging 5 hours batteries.
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• Upgraded thickened and comfortable seat makes long distance ride comfortable and enjoyable. LED headlights to escort rider at night