BJTDLLX 26 Inch Mountain Bike for Boys and Girls Aluminum Alloy 21 Speed Bicycle for Men Women Front Suspension Disc Brake

EASY CHANGE - The 21-speed paddle shifting system and 7-piece mountain bike shift discs as well as front and rear paddles allow you to rock accurately and smoothly and not let the chain fall so easily, whether you're on flat roads or climbing games.

EASY INSTALLATION AND MAINTENANCE - Comes with 70% pre-assembled frame, smooth surface, complete accessories, removable wheels, simple structure, and detailed English installation guide, it is convenient for a beginner to install and clean with wet towel or water.

IDEAL GIFT - Its unique style and excellent performance make it the best choice for friends, family and lovers who love cycling. This product can help you improve your sports skills, promote physical coordination, improve balance and stay healthy.

ADJUSTABLE SEAT SUPPORT & STYLISH CONSTRUCTION: You can easily adjust the seat height to your height and habits via the lock on the seat post to allow a comfortable ride. The solid material and stable triangular geometry ensure optimal driving posture and large load capacity, as well as the 7-part positioning flywheel that can better convert force into speed, which allows a calm and stable ride.

COMFORTABLE & SAFE The non-slip pedals with reflective strips, non-slip handles, short brake levers, smooth chain, soft seat, front and rear mechanical disc brakes, thick frame and shock absorbing front fork can not only bring you a more comfortable experience, but also effectively protect your safety.

CHAIN TENSIONER: It can adjust the tension and position of the chain so that the chain can smoothly and accurately switch between speeds with different numbers of teeth. It also ensures that the chain does not fall off and prevents accidents when cycling.

APPLICATION: It is suitable for recreational or training use on roads such as cities, parks, sidewalks, beaches, bike paths, gravel roads, country roads, mountain roads, speed limits, highways, dirt roads and unpaved paths, as well as for daily commutes and for fitness rides during leisure.