Children's bicycle 20inch 21 speed kids bike Children's variable speed mountain bike Two-disc brake bike various styles bicycle

Children's bicycle 20inch 21 speed kids bike Children's variable speed mountain bike Two-disc brake bike various styles bicycle Brand Name: kaimarteApplicable People: UnisexRim Material: Aluminum AlloyType: Kids' BikeTraining Wheels: NoFrame Material: SteelFork Material: SteelStature: 120-165cmNet Weight: 13kgLength (m): 1.4Braking System: Double Disc BrakeGross Weight: 15kgVolume: 0.1 m3Front Fork Type: Spring Fork (Low Gear Non-damping)Pedal Type: Ordinary PedalWheel Size: 20"Frame Type: Hard Frame (Non-rear Damper)Load Capacity: 100kgBicycle wheel size: 20inchbike Speed level: 21 speedBike Maximum load: 100Bicycle wheels: Aluminum alloyBicycle: High-carbon steelBicycle Use height: 120-160cmBicycle brake type: Two-disc brakesbike Seat height adjustable: 60-70cmBike package size: 116*19*68Bicycle gross weight: 15   Children's bicycle 20inch 21 speed kids bike Children's variable speed mountain bike Two-disc brake bike various styles bicycle