All R&D Factory Ti shift knob are made from high strength aviation Titanium alloy Gr5 (Grade 5) and every single one of them are hand heat treated one by one to get the best beautiful unique Ti burned color .
The shift knob come with two type of finished Brushed(Non-Polished) and Polished(Mirrored) ,also offer 2 different sizes 46mm and 50mm.
You can also order your own custom logo for laser engraving for an additional price.
OPTION 1, NON POLISH / NON LOGO.
OPTION 2, NON POLISH / WITH LOGO.
OPTION 3, POLISH / NON LOGO.
OPTION 4, POLISH / WITH LOGO