20-inch ultra-light aluminum alloy folding bicycle, can be placed in the trunk, suitable for both men and women

Ultra-light aluminum alloy frame: Made of 20-inch aluminum alloy, it is 30% lighter than traditional steel frames, with a 25% increase in strength. It makes cycling lighter and more stable, and can maintain stability even on bumpy roads. • Front and rear double disc brake system: Equipped with high-sensitivity disc brakes, the braking distance is 40% shorter than that of traditional V-brakes. It can stop immediately on wet roads or in emergency situations. The double protection increases the safety of riding. • 20×1.75-inch high-performance tires: Black non-slip and wear-resistant tires with a tread depth of 1.5mm. The wetland grip is increased by 35%. Considering low rolling resistance and puncture resistance, it can move forward steadily on complex road conditions. • One-key foldable and portable design: After 20,000 opening and closing tests, the folding structure of the frame can be completed in 3 seconds, and the volume is reduced by 50%. It can be easily placed in the trunk or the corner of the car, and there is no pressure for travel storage.