Single weight: 12kg
Material: high carbon steel
Wheel size: 20 inches, 24 inches, 26 inches, 27.5 inches, 29 inches, width 2.125, 2.35
Optional s****d: 21 s****d, 24 s****d, 27 s****d, 30 s****d
Rim type: three-axle wheel, spoke wheel
Spray paint: customizable logo, spray paint inside
Frame structure: complete vehicle
Folded or not: No
Propulsion ****od: chain
Brake system: dual disc ****kes
Frame type: hard frame
Front fork type: spring fork (low gear without damping)
Pedal type: ordinary pedal
http://www.sgbmountainbike.com/children-s-bicycle/