This RATO Aluminium Alloy Frame 500W FatTire Folding Electric Bike (RA-310) is perfect for anyone looking for a powerful and reliable bike. It features an aluminum alloy frame, a 48V 10.4 AH battery, 500W rear hub motor and a 7-speed Shimano derailleur for maximum performance. With its 30-50km range, you can ride up to speeds of 30-50 km/h and recharge in as little as 3-7 hours. It also comes with front and rear disc brakes for maximum safety and security, plus a before LED+ speaker for added protection. With a gross weight of only 30 kg, this bike is perfect for your daily commute.