The Tusk Billet WP Fork Adjuster Knobs are stylish billet aluminum knobs made to replace the stock plastic knobs. Precision CNC machined from lightweight 6061 T-6 aluminum for a perfect fit. The adjusters are anodized for corrosion resistance and to give your bike that factory look. Replaces the stock plastic fork adjusters found on top of several WP forks. Made from CNC machined 6061-T6 aluminum. Anodized colors for corrosion resistance and to give your bike a factory look. Sold in pairs.