Introducing the Tomioka Racing Shift Knob constructed from Delrin® materials. Delrin® possesses high tensile strength and toughness while also exhibits low moisture absorption. These properties make the Tomioka Racing shift knobs pleasant to use on all four seasons during the year. TR shift knob is designed to allow firm grip during fast shifting but also comfortable to handle. The Delrin® body is complemented with billet aluminum base to give it a luxurious look. The base is available in black, blue and red colors to suit your needs.