1+ Sailboard holder  
2+ Ski holder  
3+ Cycle holder  
4+ Cycle holder  
5+ Roof Bars  
6+ Stowage box  
7+ Luggage strap  
8+ Luggage frame  
9+ Roof rack  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.