26" Folding Mountain Bike 21 Speed Men Bikes MTB Bicycle School Dual Disc Brake

Do You Want to Make Traveling More Environmentally Friendly . Healthier . and More Convenient? Then This 26" Mountain Folding Bike with 21-Speed Gears Is for You. It Allows You to Enjoy Eco-friendly and Safe Travel While Increasing Your Exercise. Imagine . on a Rest Day . Cycling Around with Three or Two Friends . Isn't It a Good Way to Soothe Your Tired Body and Mind and Enhance Your Physical Fitness?Key FeaturesHealthy Living: Compared to Traveling by Car . Cycling Can Help You Exercise. It Not Only Helps You to Strengthen Your Muscles and Bones but Also Helps You to Lose Weight Effectively and Have a Healthy Body!Environment Friendly: Traveling by Bike Does Not Require Fuel or Gasoline and Does Not Produce Harmful Gases During the Ride . Making It an Environmentally Friendly Way to Travel. in Other Words . It Also Does Not Incur Additional Costs and Is Economical and Affordable.21-Speed Bike: Its Main Wheel Has 3 Discs and the Driven Wheel Has 7 Discs . You Can Choose to Hang on Dif