Features:
1.Material: Made of high-quality ABS wheels and high-quality metal.
2.Sizes:The diameter of the auxiliary wheels is 11cm.
3.Suitable for most 12 14 16 18 20 inch single speed children's bicycles with horizontal rearward-facing track fork end.
4.Flash Design: Our toddler training wheels are non-slip and noise-free. Especially with the flash function, children are more interested in riding at night.
5.Installation:Our kids bike support wheels are easy to install and provide various accessories, so you only need to install the Kids Bike Support Wheels to allow your children to use the bicycle safely.

Package Included:
wheels*2
vertical bracket arms*2
shoulder bolts*2
nuts*2
washers*2
limit spacer*2