SPATIAL 24 inch Mountain Bicycle for Teenagers,21-Speed Gears MTB Mountain Bikes,Aluminum Frame Dual Disc Brakes

【‌Multi-functional 21-speed drivetrain】 The adult bike is equipped with a 21-speed drivetrain that offers a wide range of speed options for a flexible riding experience. The gears can be easily adjusted to your preference. 【Lightweight Bike Frame】Aluminum alloy frame ensures durability and lightness for adult mountain bikes, reinforced front suspension fork optimally absorbs bumps and provides absolute handling 【Reliable Disc Brake System】 Mechanical dual disc brakes provide reliable braking power, are easy to maintain and adjust, and are also ideal for beginner riders. 【Choose your ideal size】 24" Mountain bikes are suitable for riders between 4'8"-5'3". 【Multiple scene switching】SPATIAL mountain bike is your trustworthy partner, whether it is easy city commuting or easy mountain trails, you can enjoy the riding fun.