KUMGROT 1 Pair Training Wheels Flash Bikes Training Wheels PVC Mute Multicolored LED light Training Wheels Replacement Wheels for 12-20 Inch Bikes (Blue)

Material: training wheels are high-quality PVC plastic, new thickened thicker material, strong and durable, stronger load-bearing capacity, and wear resistance, non-slip, use more assured., Flash wheel: Rotating luminous magnetic flash wheel, the material is silent, no battery is required, and the turning is luminous, so that the riding is no longer monotonous, and the riding track can also be well watched at night., Use: Suitable for 12/14/16/18/20-inch single-speed bicycle inch training wheel replacement, easy to install., Wheel Size: 109mm x 20mm 4.29" x 0.78" (D*T)., Package: 1 pair of bikes training wheels.(This is a replacement wheel for the bicycle assist wheel, no accessories such as screws are included.)