20 in. Aluminum Mountain Bike with 7-Speed for Girls and Boys. Adapt to different road surface， mountain roads， grassland and muddy land. It has high quality anti-skid tires， very impressed at how well it responds to quick turns， keeps you well planted on the trails.
Aluminum alloy frame: high strength， reinforced nore durable， lightweight
7-speed shimano shifter and rear derailleur: make gear changes easy and smooth
Suspension front fork: suspension fork soak up bumps and thumps to provide you a durable riding experience
Double disc brake: front and rear disc brakes sensitive braking system
Mountain bike saddle: comfortable saddle let you enjoy the joy of riding
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