Strong Power Motor & 7-Speed Gear System: The rated 500W power brushless hub motor delivers impressive power, reaching speeds of up to 31-32 MPH in electric mode. The 7-speed gear system offers smooth shifting, making it easy to adjust to different terrains. Powerful Suspension & Durable Frame:This moped-style electric bicycle features a 6-level suspension system with dual disc brakes for a smooth ride on any terrain. Equipped with 20' x 4' fat tires and front fork shock absorbers, Long Range Battery:Equipped with a 15.6Ah detachable battery, this e-bike can travel up to 40 miles in electric-only mode and up to 75 miles in pedal-assist mode. Multiple Riding Modes:Enjoy 3 riding modes: Electric Bike, Pedal-Assist Bike, and Regular Bike. Use the digital display to adjust the level of electric assistance, or switch to full throttle for a completely electric ride. Customer Support:This e-bike comes 90% pre-assembled, you can easily install it. And it supports 1-year manufacturer warranty.