Magnesium alloy mountain bike 20-22 inch double disc brake shock absorption middle school student pedal hard frame bicycle
High strength, high rigidity, no solder joints in the whole body, light and firm.
Magnesium alloy can bear the pressure, support the processing of various shapes, and the internal structure will not be damaged. It is light and has strong bearing capacity, will not break and prevent deformation.
Large particle rubber tire, strong grip, front and rear double brake discs, emergency braking and emergency stop, rapid braking and short distance to ensure safe riding.
Double shoulder spring shock absorption, filtering road bumps.
Inner wiring design, shielding the disordered brake line, fashionable and simple appearance.
Closed chain cover to avoid entanglement in trouser legs.
Seal the middle bearing and keep it smooth for a long time.
Product information:
           body length     handlebar height     wheel diameter    seat height
18inch       130cm              85cm                   45cm          61-70cm
20inch       140cm              90cm                   50cm          64-73cm
22inch       150cm              95cm                   55cm          67-76cm
Product volume: 134cm * 18cm * 82cm