SPECIFICATIONSApplicable People: BoysBike Suspension Types: BidirectionalBraking System: Front Caliper Brake, Rear V BrakeBrand Name: NONEFork Material: STEELFrame Material: Carbon SteelHigh-concerned chemical: noneOrigin: Mainland ChinaRim Material: aluminumType: BMXWheel Size: 20Inches 500mmSpecificationsMaterial: Carbon Steel, Rubber, Sponge, PC, Aluminum Alloy, PUColor: Black+ Green/Black+RedStyle: ModernSurface Treatment: Argon Arc Welding, Paint BakingBraking: Caliper Braking(Front), Holding Braking(Rear)Assembly Required: YesNumber of Items: 1Number of Speeds: 7Applicable Height: 1.3-1.5m/4.26-4.9ftMaximum Bearing Capacity: 85kg/187lbsWheel Size: 51cm/20inSeat Adjustment Height: 63-76cm/24.8-30inArmrest Distance: 58cm/22.8inKettle Length: 19cm/7.5inKettle Holder Diameter: 7cm/2.75inGross Weight: 12.65kg/27.88lbsNet Weight: 10.6kg/23.36lbsProduct Size: 135*85cm/53*33.5inPackage Size: 108*21*52cm/42.5*8.26*20.5inKey FeaturesAdjustable Design: Its seat height can be adjusted from 24.8 inches to 30inches, allowing children between 4.26 and 4.9 feet in height to enjoy comfortable cycling. You don't have to worry about children growing too fast and needing to change bicycles frequently!Multi-speed Transmission: Seven gears allow children to choose the appropriate speed according to their own needs and different environments, making it easy to ride. The 7-piece taren is flexible and smooth, allowing for stable and accurate gear shifting in different terrains.Stable Cycling: The spring under the seat can absorb most of the vibration, providing a more stable riding experience even on uneven mud, sand, and mountain roads. The elasticity of rubber tires also gives them a certain shock absorption effect.Durable & Sturdy: The carbon steel frame, combined with paint baking and argon arc welding processes, can achieve a maximum load-bearing capacity of 187 pounds. High-quality rubber tires and aluminum alloy hubs are more lightweight and wear-resistant, providing good long-term performance.Safety Guard: Reliable front caliper brake and rear holding brake can provide stable and strong braking force even in harsh weather conditions. Anti-slip tires provide excellent grip and stability, ensuring safe cycling.Easy to Install: Our bicycles are pre-installed, and with the help of detailed installation diagrams, you only need to spend a little time and effort to complete the remaining parts, enjoying a sense of achievement from parts to the whole!Healthy Growth: Riding a bicycle not only helps children strengthen their muscles and bones but also allows them to immerse themselves in nature and have a healthy body and mind! Riding without fuel or gasoline makes children more aware of the importance of environmental protection.DetailsMudguards: Both the front and rear wheels are equipped with mudguards, effectively blocking water or mud splashing and keeping the bike clean.Storage Bag: The equipped storage bag can be stably placed on the frame, storing small items such as children's phones, watches, headphones, etc.Kettle & Holder: Our package includes a kettle and a matching holder, which you can install on the frame to help you replenish water promptly while cycling. You can also use the holder to place other kettles of similar diameter.Compass Bell: The clever design combines the compass and carbell into one. It can help you indicate direction while also serving as a reminder to pedestrians and cars around you.ApplicationIt is suitable for children 4.26 to 4.9 feet tall to ride on various roads, such as rugged roads, muddy roads, grasslands, mountain roads, sandy areas, wetlands, etc.Package Included1*20'' Mountain Bike1*Kettle1*Kettle Holder1*Storage Bag1*English Installation DiagramAll Accessories for Assembly