Training Wheels: NoApplicable People: UnisexRim Material: Aluminum AlloyFork Material: Aluminum AlloyFrame Material: Aluminum AlloyType: Kids' BikeOrigin: Mainland ChinaThe material: Aluminum alloy cartype: SFE1062The frame structure: The whole carPedal type: Common footThe braking system: Double V brakeThe brake type: The front and back V brakeConfiguration level: standardcolor: Apple green, light red, champagne, brown, brushed silver, vibrant yellowsize: 16 inchesmodel: Road bikes Selfree 3-9 Years Old Aluminum Alloy Children's Bicycle Bicycle 16 Inch Childre