Go Beyond the Standard.Beyond Weight-Our RoyalMg Space Series redefines the first bike experience. Featuring an advanced magnesium-aluminum alloy frame that is strong yet incredibly lightweight, it helps kids ride with confidence and control—setting a new standard in kids' cycling. Seamless Frame,Lifetime Durability-Crafted with seamless integrated casting technology, the Mg-Al frame has zero solder joints for superior strength and a sleek look. It's fully adjustable and grows with your child from toddler to youth. Futuristic Mecha Design Sparks Imagination-Inspired by space mecha, this bike boasts a streamlined silhouette and vibrant colors that ignite creativity. It's more than a bike—it's a vehicle for young explorers. Premium Components for Confident Rides-Equipped with everything for safety and fun: lightweight Mg-Al frame, sealed bearing, dual V-brakes, wide hybrid tires, and removable training wheels—all in one thoughtfully engineered bike. Easy Assembly,Trusted Worldwide-Comes 95% pre-assembled with clear instructions. CPSC-certified and trusted by millions of families in over 80 countries, backed by our 100% satisfaction guarantee.