The 26 inch mountain fat tyre provides better grip and traction on rough terrain. The greatest pleasure is driving on the beach, in the snow or on the mountain roads, and it will also leave a good impression. The Shimano 7-speed gear system with excellent performance ensures a safe and stable ride. You can switch to larger gears and smaller gears when traveling at high speed. In combination with the Pedal Assist you can set the right speed to complete your run. Removable battery, built into the frame, waterproof and dust proof. This 17.5 Ah battery effectively improves autonomy, stability and safety. * Estimated battery life depends on weight, speed, temperature, wind, tire pressure, terrain, tilt and other conditions. The mileage may vary. The motor adopts two hub motors at the front and rear. The speed can be blocked at 25 km/h. The motor is the heart of the e-bike and the most critical component of the e-bike. Its performance affects power, speed, endurance and driving ability. With an excellent climbing capacity, the motor has an incredible maximum torque of 2 x 80 N-m and a waterproof rating of IP64. Both front and rear wheels are equipped with branded disc brakes. The brake system has the function of interrupting the power supply of the motor; when you hold the brake lever pressed, the motor stops supplying energy, so you achieve a fast and stable braking effect and extend the life of the brake pads to ensure driving safety. Specifications Brand:Shengmilo Model:S600 Type:Electric Bike Color:Grey Number of Speeds:7 Wheel Size:26 Inches Battery:Samsung 48V 17.5Ah Charger:48V2.0A 100-240V Motor:2000W Frame Material:Aluminum Suspension Type:Dual Special Feature: Digital Display, Dual Suspension, Rechargeable, Headlight, Dual Disc Brake Brake Style:Disc Voltage:48 Volts Max Load:200kg Assembly Required:Yes Item Dimensions:72.83 x 26.77 x 44.88 inches Suggested Users:unisex-adult Range:40-50km Package Contents 1 x Electric Bike 1 x Battery Charger 1 x Tool Kit 1 x User Manual