Installation video here: https://youtu.be/hrK1E7LKPGw
Hub Caps for Radio Flyer Bikes and Trikes and Wagons, 3/8 inch, set of 4
THIS WILL ONLY FIT BIKES/TRIKES/WAGONS THAT HAVE A 3/8 inch AXLE DIAMETER.
Hole has a 3/8 inch diameter opening.
This is a set of 4 brand new black axle hub caps for a Radio Flyer Bikes and Trikes.
Will fit any BIKE/TRIKE with a metal set of 3/8 inch diameter axles.
This item is not official Radio Flyer product or associated with Radio Flyer, it is aftermarket compatible. replacement part. This small part may present choking hazard to young children.