The Cruising main frame is constructed using square steel tubes for added strength. 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:2 Bikes,Easy to fit,Supplied with 2 pairs of bike cradles and straps,Lower straps have antibounce fail-safe system for extra safety,Carrier arms can be folded in when not in use..