• Kage Racing Three Bike Plus Tow Carrier 2in Hitch A trailer ball can be added in order to tow up to 2,000 lb max trailer weight. The ball is not included. • Carries three adult bicycles! Including racing, mountain and touring bikes. • This bike rack was made with all steel components that have been powder coated for weather resistance. • The cradles are made of rubber so as not to scratch your bike.