The Venezia 4 bike carrier is constructed from lightweight aluminium & fully assembled. We recommend that if you\'ve covered up your vehicle number plate & lights then you fit an additional light board to comply with road vehicle lighting laws. Key Features:4 Bike Rear Carrier (Maximum weight 45kg),Double upper straps, the most stressful point,Lower straps anti-bounce system,All straps tested at 250 kilos each,All 6 tempered hooks tested at 350 kilos each,Steel buckles,Patented shock absorbing frame support,30 x 2,8 mm diameter aluminium tube,Doubly safe with extra safety strap fixed to frame,Fully assembled, no tools required,Quick and easy to fit and remove,Folds flat for storage,Tested and approved to XP R18-904-4:2008,Purchase AVR810 for womens and full suspension bikes .