Key Features: Frame: Steel Frame with Dual Spring dts Fork for enhanced comfort and stability Speed: Single Speed Motor: 5-Speed Pure 800W motor for powerful performance Battery: Samsung Lithium-ion 48V/20Ah Pedal Assist System: Speed and Torque Integrated Sensor with 3 riding modes and 5 levels of pedal assist Display:NFC Center Colorful Display for easy monitoring of ride stats Brakes: Hydraulic Disc Brakes for reliable stopping power Handlebar: U-Type Aluminum Handlebar for a comfortable and ergonomic ride Rims: One-Piece 3" FAT Rims with White Wall Tires Front Tire: 26" x 3.0 Rear Tire: 26" x 4.0