Best Bike Dog Leash - Bike Tow Leash - Stable and Safe - Medium to Large Dogs Bundled with eOutletDeals Collapsible Pet Water / Food Travel Bowl The Bike Tow Leash is best suited for medium to large dogs. Some heavier or less active breeds, such as bulldogs, may have difficulty with excessive exercise. Safely take your dog on bike rides with a design that takes into account both the laws of physics and dog behavior. The Bike Tow Leash universal clamp will fit either side of most bikes. Allows the dog to get fully behind the bike to avoide obstacles. Made in the USA.