Buy a replacement for the original Boogie Cruiser from the built-in-the-USA bike company, Boogie Bikes. This Nut directly replaces the factory installed nut and comes with a dust seal to keep contaminates out.
Weight: 1 Oz
Dimension Across the Flats: 1 & 3/8"
Tube Seal: 25.6mm / 1 & 1/16"