cyclingdeal alloy car roof bicycle carrier rack for 2 bikes max load 66 lbs - suv rooftop mounted cyclingdeal light & strong aluminum – this beautiful bike rack is made of finest 6063 aluminum. it’s light, strong , stunning finish and never rust. max bike load weight is 30kg or 66 lbs total for 2 bikes<br/>easy install take off – very easy to install on the car roof crossbars. it fits most aero or square crossbars, max. thickness: 30mm or 1.18" , max width: 110mm or 4.3”. simply clamp the metal brackets on the crossbars, no tools needed. the bracket position could be fully adjusted to fit the different distance of the car crossbars.<br/>fit most bikes – keeps wheels on the bike ensures that all bikes could be quickly secured on the rack.maximum rim deep 50mm, maximum downtube and seat tube perimeter 19cm/7.48inch<br/>