The 750W brushless motor offers high power, low noise, and low power consumption. It integrates perfectly with the controller to reduce friction, ensuring smoother and more efficient e-bike operation. Enjoy a smoother and more efficient riding experience, making it an indispensable companion. 20*4.0-inch puncture-resistant tires. Larger tires provide greater comfort and stability on sand, snow, or uneven terrain. Three riding modes: electric assist and pure electric. If the battery dies, you can switch to manual mode. Ideally, you can combine all three modes to fully enjoy the thrill, speed, and relaxation of riding! The Shimano 7-speed bike is suitable for all terrains. Low gears make pedaling easier, while high gears make descending easier. The high-strength suspension fork provides a smoother and more comfortable ride, eliminating the worry of bumps. The lock switch can be manually locked or unlocked according to riding conditions. The independent fork bridge design ensures greater stability of the fork outer tube and effectively prevents dust contamination during riding. The backlit LCD display provides real-time data and parameters, with the top display for instant access. This 20-inch e-bike easily folds away from the frame. It's portable and practical, making it easy to carry. You can easily and conveniently take it on trains, cars, campers, and boats. The perfect combination of foldable and trail-friendly, it's ready for any adventure. Basic parameter information: 1. Model: CT20 2. Frame material: aluminum alloy 3. Speed ​​meter: large color LCD display 4. Color: black 5. Battery: 48V 20AH 6. Battery voltage: 48v (54) 7. Charger voltage: 100-240V 2A European standard round plug 8. Motor power: 750W 9. Gear: 3/5 gears 10. Tire: 20 * 4.0 11. Brake: disc brake 12. Climbing ability: 30° 13. Factory speed: 25km/h (unlockable) Maximum speed: 45-55km/h 14. Cruise control: yes 15. Power-assisted propulsion: yes 16. Pure electric mode can be released: yes 17. Pure electric driving range: 55-75KM 18. Assisted driving range: 80-110KM