Motor: BOSCH BRUSHLESS MOTOR Motor Power: 500 Watts Max Speed: 30-35 MPH Best Quality Battery: Tianneng 48v/12Ah Lead Acid Max Distance: 45 – 50km Wheel: 16”Aluminum Alloy Anti-Slip Wear Resistant / Excellent Tubeless Tire: CHAO YANG 16 x 2.125 inch Headlight: LCD Controller: 6 tube Charging Time: 4-8 Hours Brake: Front V Brake and rear Expansion Brake Size: 1530 x 570 x 1090mm Wheelbase: 1090mm Max Loading: 200 Kgs eBike Weight: 43 Kgs Battery Weight: 17 Kgs Gross Weight: 60 Kgs (ebike + battery) 1 Year Warranty for BOSCH Brushless Motor 1 x AA 500Watts Electric Bicycle eBike with BOSCH Motor, 1 x Chager, 1 x 48V/12Ah Tianneng Battery