Quadboss ATV V-Bar Tire Chain X-Large 11 V-Bar/Row 16.6X66 V-bars are much deeper, they will not fall between the lugs on ATV tires V-bars provide in.Superin. traction because of the sharp points on the V-Bar Applications are for rear tires unless noted Quadboss Tire chains are packaged in a plastic storage box Sold in pairs