Rooftop bike racks are a great way to transport your bikes without having to remove the front wheel. The RockyMounts Brass Knuckles Black Bike Rack is a great option for those looking for an easy to use, secure rooftop rack. This rack can carry up to 45 lbs. on Rocky Mounts, Thule, or Yakima bars, and 35 lbs. on factory crossbars. It is also compatible with bicycles’ wheelbases from 34″ to 48″, making it a great option for a variety of different bike types. The form-fitting stainless steel mounting straps are another great feature of this rack, as they fit most square, round, factory, and aero crossbars. And finally, the ergonomic brass knuckles shaped handle makes this rack easy to carry and install. So if you’re in the market for a rooftop bike rack, the RockyMounts Brass Knuckles Black Bike Rack is a great option to consider.