The ultimate wheel stabilizer straps for your bike! The SARIS Bike Rack Straps wheel stabilizer strap is designed to keep bike wheels and handlebars from turning or moving during transit. These bicycle wheel strap are for use with hanging-style racks like Bones, Bike Porter, and Axis racks. Bike rack straps come in a package of two and are made of high-quality materials to serve you for years to come.