Titanium Sprocket Nut. M12 x 1.25mm 15mm socket size. Required Thread & Pitch for some earlier models of Honda & Triumph. 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. Please note the colour finish on titanium is not identical to our aluminium range.