The AeroBar is the mid range bar offering from Thule offering better aesthetics and decreased wind noise at a fantastic price. Also part of the AeroBar is the Thule T-track system which enables the seamless fitting of a variety of kayak and other accessories such as roof boxes and bike carriers. This product comes in a variety of lengths to fit almost any car. For total system price and required length use the Thule fit my car site. RRP is $115 for bar alone.