NOTE: Please choose the size according to the tire mark. The dimensions don't mean the length of the bike kickstand itself. Make sure there is enough space on the screw nut: 0.85cm. | EASY INSTALLATION: Simply loosen the back axle nut, attach the kickstand for kids bike using existing bike nuts (no extra hardware needed), and tighten securely. | STURDY CARBON STEEL: Carbon steel construction kids bike kickstand outperforms aluminum alloy kickstand, ensuring long-lasting durability and reliable support for young riders. | ANTI-SLIP FOOT: Reinforced non-slip foot on this kick stand for kids bike prevents slipping, even on uneven surfaces, helping children maintain balance easily. | PERFECT FIRST BIKE UPGRADE: Helps young riders master two-wheel biking after training wheels, with stable parking support that builds confidence during practice sessions.