Weight: About 29 Ibs
Frame Size:15 inch
Frame Material: Aviation Aluminum Frame, Lightweight, Corrosion Resistant
Fork: MTB Front Suspension Fork
Shift Lever: Transmission RS35
Derailleur: Transmission TY200
Chain: 1/2" x 3/32" x 104L
Brake: Front and Rear Mechanical Disc Brakes
Saddle: Foam Saddle Can Adjust Height and Inclination
Tire: 24 x 2.1 inch
Rim: 24 x 1.75 AV Aluminum
Rider Height: Ages 16 and up, or 5'-5'8" in height
Speed: 21 Speed

21 Speed Transmission Drive-train - Transmission drive-train allows teens to switch gears with smoothness. The positioning is accurate, and silky gear shifts without stalling.
Great Braking System Our mountain bikes have precision mechanical disc brakes for more precise and controlled braking. Mechanical disc brakes are more effective than V brakes.
24 inch Tire - Ultra durable, the mountain bike tire made of high-quality rubber material and has strong puncture resistance and abrasion resistance, bicycle tire is suitable for riding in the mountain, jungle or on the city street.