Yakima Chain Strap Stretchy straps to secure bikes to trunk and hitch bike racks Durable rubber construction for long-lasting use Serves as a replacement strap for all Yakima hitch and trunk racks manufactured since 2004 Compatible with Yakima Hitch Products HighLite, , DoubleDown, BigHorn, KingJoe, SuperJoe and SpareTime Sold in sets of 2.