Adjustable steering wheel hub that adjusts in length and angle to help racers of all sizes get comfortable behind the wheel. Angle adjusts between 0, 8, 16, and 24 degrees. Fits multiple steering wheels including Tony Kart (and all OTK brands), CRG, and more. Accepts a 19mm OD steering shaft and is made from billet aluminum, anodized in a magnesium color.