Buzzybee 4, 4-Bike Towball Mount Platform RackThe BuzzRack BuzzyBee Platform Bike Rack is easy to mount and compact to store. The rubber padding is good for carbon frame bikes as it does not apply pressure to the carbon tubes. It does not have a tilting function, however if you do not need to access your trunk then this is the best possible option on the market. It is a very simple design, secure and strong and best value for money. Features The BUZZYBEE 4 is very compact and light for a 4 bike