Kids bike training wheels

**Easy Installation**: This set includes everything you need for a quick and straightforward installation: 2 wheels, 2 five-hole vertical brackets, 2 limit spacers, 2 bolts, 2 nuts, 6 washers, 1 wrench, and clear installation instructions. You can easily attach the training wheels to the bicycle in no time.**Adjustable Size**: Our training wheels are designed to fit 12, 14, 16, 18, and 20-inch kids' bikes, offering you plenty of height adjustment options. (Note: These are intended for single-speed bikes only and cannot be installed on bikes with derailleurs.) Remember to check and tighten the screws occasionally for optimal safety.**Vibrant Colors**: This set features a dynamic array of colors that create a stunning visual effect. The wheels illuminate when they spin, ensuring safety and beauty during nighttime rides.**robust & Quiet**: Made from high-quality PU material, our training wheels are built to last and withstand wear and tear. They are anti-slip, lightweight, and oper Perfect for everyday use. supreme materials and excellent craftsmanship ensure long-lasting durability.