.Thickened Steel: All use international standard thickened steel, never deformation.
2.12inch-20inch children bicycle training wheel: Two back wheels form the triangle stable structure, no need parents no falling down more stable and secure.
3.Noiseless rubber wheel: Noiseless rubber wheel, more abrasion-proof, more noiseless safer. artistic and beautiful.
4.All use international standard thickened steel. never deformation which is thicker.
5.Auto-locking Nut: We use the autolocking nuts to insure kids safety. Safer than ordinary nuts, won’t be loose after screwing on.
Specification:
Size: 24.4 x 19.9 x 2.5cm
Application: 12-20inch
Material: Northeast maple plank, steel, PU
Color: Red
Package List:
2 x Wheels (with fittings)