Battery: Removable anti-theft battery (you can bring it to your home to recharge); 48V20AH Lithium Battery Top Speed: 32MPH Braking: 180mm Hydraulic Disc Brakes Front Light, Taillight, Turn and Electric Horn Suspension: Front and Rear Suspension Total Payload Capacity: 330 lbs Warranty: One year Warm prompt! There're some advice to help avoid possible theft as following steps: 1. Make a record of the bicycle's serial number, generally located on the frame underneath the bottom bracket or on the head tube. 2. Register the bicycle with the local police. 3. Invest in a high quality bicycle lock that will resist hacksaws and bolt cutters. Always lock your bicycle to an immovable object if it is left unattended. CONTACT US We are dedicated to improving customers' shopping experience. We pay great attention to customer satisfaction. Any issues, please contact us on Amazon--We will reply as soon as possible within 24 hours.