Featuring a sturdy and reliable design, our bike training wheel are ideal for children who need extra support while learning to ride. The easy-to-install wheels provide a stable and balanced riding experience, allowing kids to practice and improve their biking skills. These training wheel are also great for parents who want to ensure their child's safety during the learning phase. Features -Color:Multi -Material:Carbon Steel, PU -Size: 21.00X11.50X11.00cm/8.25X4.52X4.32in -Enhanced night safety: these training wheel for kids bike feature glowing design that improve visibility during nighttime rides, ensuring your child's safety -Effortless installation: the bike stabilizers are designed for easy installation and removal, allowing parents to quickly adjust them without any hassle -Safety guard: the children auxiliary wheels come with a support side guard that offers extra protection, keeping your child safe as they learn to ride -Balance training: the balance training equipment helps children develop their balance and coordination, making the transition to riding without training wheel easier - and reliable: constructed from wearresistant materials, these bicycle training wheel are built to withstand heavy use, ensuring they remain functional over time Package list: 2 x pairs of bike side wheels