Opel Zafira Roof Racks And Bars Available Here. Roof Racks And Bars Roof Racks fitted to your car will increase versatility and practicality. Roof bars are the perfect solution for families going on holiday, looking for more space. They are also ideal for outdoor enthusiasts wanting to carry bike racks or kayaks. Roofracks are the essential base you need for carrying any type of equipment or accessory's on your car. Commercial Roof Racks Our commercial Range of roof bars suit business owners and DIY'ers. They allow the user to carry heavy or bulky items such as ladders or building materials. MicksGarage only supply high quality commercial roof bars constructed from heavy duty materials. Roof Rack Brands and Range At MicksGarage we stock top brands such as Thule, G3, Nordrive and La Preaplina. We stock an extensive accessory range including : Ladders clamps, Tie-down straps, Bike racks, Roof Boxes, Kayak carriers, Ski carriers, Surf board holders, Bar pads.