21-33 Speed Bend Put Double Disc Brake, Aluminum Alloy Road Bike or Bicycle Color:Silver Operating frequency: 2

Operating frequency: 2

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Screen material: HD IPS

Camera: 5 million pixels

Thickness: other

21-33 Speed Bend Put Double Disc Brake, Aluminum Alloy Road Bike or Bicycle Color:Silver Operating frequency: 2Product Information: Material: Aluminum alloy car Frame structure: integral car Propulsion mode: Chain Model number: MZ C30 Deadweight: 90kg Frame type: tailless frame Front fork type: spring fork (low grade no damping) Foot type: Ordinary foot Color: Titanium alloy silver, aluminum alloy white red, aluminum alloy white black, aluminum alloy black red, aluminum alloy white blue Size: 21 speed,27 speed,30 speed,33 speed Packing list: Bicycle *1