Got a long commute you wish you could bike Or maybe you ve got your heart set on completing a challenging trail with steep hills Ayner electric mountain/urban bike will help you achieve these needs yours. As a supporter of low-carbon travel, Ayner is an energy-efficient, lightweight, and comfortable e-bike designed for trips in the city or outdoor for young and adult people. The Electric Bike adopts an Ultra Lightweight high-strength aluminum alloy frame and is packed with premium comfort shock absorption.  The powerful 500W rear hub drive motor activates and provides an extra level of assistance that you control with a thumb pad on the handlebar. There are 3 different levels of pedal-assist for you to choose from, which offer e-assistance up to 20mph. Get to work early or explore city hotspots on this e-power bike, or pedal without power to get some exercise, you can switch between 3 riding modes at any time to enjoy the different riding experiences. With good shock-absorbing forks and 26-inch puncture-resistant and wear-resistant fat tires, making this bike is not limited to city streets, also has a certain off-road ability, take a short spin around your neighborhood or a long ride through the hills, It's all up to you! Let's enjoy this motorized bike, Enjoy the freedom of riding!