Titanium Bi-hex Sprocket Nut. (12 Point) Beautifully machined Italian inspired design. M10 x 1.25mm. Most popular size for motorcycles. Instant transformation to the back end of your bike. Made from 6AL-4V (Grade 5) titanium. These are stronger, lighter and are highly corrosion resistant. Priced individually. Available in natural Titanium only.