90% Pre-Assembled for Quick Setup: Hikeep electric bike arrives 90% pre-assembled, allowing for a fast and hassle-free installation. Get on the road in minutes and enjoy a smooth riding experience. Please refer to the manual or watch the video for installation steps Peak 1500W Brushless Motor: Equipped with a high-performance 750W brushless motor, this e-bike delivers strong torque and stable power, effortlessly tackling steep inclines and rough terrains. Reach speeds up to 28MPH(PAS MODE) for an exhilarating ride 48V 15.6Ah High-Capacity Battery: The removable 48V 15.6Ah lithium battery offers an impressive range rides up to 25 miles in throttle mode and 70 miles in assisted riding mode, making it perfect for daily commutes and long-distance adventures. Fast charging completes in just 5-7 hours，Safety Tested to UL 2849 20" x 4.0" Fat Tires for All-Terrain Versatility: Wide, anti-slip, wear-resistant fat tires provide exceptional traction and stability, ensuring smooth rides across city streets, sandy beaches, snowy paths, and rugged mountain trails Smart LCD Display for Real-Time Monitoring: The high-definition LCD screen provides instant access to speed, battery level, mileage, and riding time, with an integrated smart control system for an optimized riding experience Responsive Dual Disc Brakes for Maximum Safety: Front and rear mechanical disc brakes ensure powerful and reliable stopping performance, even at high speeds or on wet and slippery roads 4 Riding Modes and 7-Speed Gears: Switch between pure electric, pedal-assist, cruise, and manual biking modes to suit your riding needs, whether for commuting, fitness, or leisure. The 7-speed gear system provides smooth and precise shifting Ultra-Bright LED Headlight and Taillight for Night Safety: Equipped with a high-intensity LED headlight and rear light, enhancing visibility for safe nighttime riding Advanced Dual Suspension System: Featuring a hydraulic front fork and rear shock absorber, this e-bike effectively absorbs road impacts, delivering a smooth and comfortable ride on any terrain Electric Bike for Adults - 20 x 4 Inch Fat Tire,Peak 1500W Motor, 48V15.6AH Detachable Battery, 4 Riding Modes Electric Dirt Bike, 7 Speed Electric Motorcycle, UL 2849 Certified