The TWINBUZZ H is a very simple design; simple, strong, secure and the best value for your money. If you don't need a bike rack with a tilting function to access the trunk, then the TWINBUZZ H is the best possible option on the market as it offers a simple combo concept, strong, secure and the best value for your money with multiple configurations. GEAR DETAIL TWINBUZZ H is a smart product for people looking for "modular use" according to their needs. "Family use: it can be transformed into a solution for transporting 4 bicycles. "Minimalist use: it can be transformed into a solution for transporting 2 bicycles. "Mixed" use: it turns into a solution for transporting 2 bikes and a platform with its waterproof bag. Additional boot volume: it converts into a cargo platform with its waterproof bag. Each modular TWINBUZZ H transformation is very easy to do without the use of tools with only clamping wheels. Fitting to the car: TWINBUZZ H fits the car 2" hitch receiver using the supplied wrench and you are ready to go! Folding: Folding is easy using a simple handle secured with a safety steel clip. Lighting system: The TWINBUZZ H is available with or without lighting systems. Carrying bikes and stuff on TWINBUZ Z H: The wheel holders will accommodate most wheelbases (not tandem!), even small children's bikes. Check technical data below The long wheel rubber-padded wheel straps hold tyres up to 3.25" wide; pull on them to tighten, and use the quick release to loosen The TWINBUZZ H is entirely suitable for carbon frame bikes; the rubber-padded bike frame cradles rotate 360 degrees and, again using rubber-padded straps, they hold any type of tube firmly but gently. Longer frame straps are available. Bikes up to 20kg may be carried; the down tube size is limited to 75mm diameter (3"); whatever bikes you have, always load the heaviest bikes nearest to the car The 100% waterproof TWINBUZZ H bag can be attached to the platform using 2 straps. Max volume of 60L. The TWINBUZZ platform can also be used without its waterproof bag to transport objects securely attached using the 2 straps supplied (it is recommended to use more straps if your load requires it). The platform with its bag can carry up to 20kg Optional: There is a built-in locking cable to secure your bikes; as usual with cable locks, it is theft deterrent only. Whatever configuration, the maximum permitted load is 60kg