GTR shift knob, fits BMW and MINI with manual transmission. Billet aluminum with full color RACING DYNAMICS crest. Conceptualized from aluminum shift knobs used for years in race applications, this knob is 2" in diameter with a 1.5" shaft that allows more leverage for precise shifts, and is machined from billet aluminum that features a polished finish. Crowning the top surface is the renowned Racing Dynamics color crest. Made to add a touch of class to the interiors of BMWs and MINI Coopers with manual transmissions, this knob easily installs with included hardware.