Thule ProRide 591. bike rack with an elegant transport of bicycles up to 20 kg, pre-assembled and there’s no need for tools. Frame and Aluminium rail, ensure that the wheel stay stable during and not knocked over. The knob is on easy to accessible height; this means that the inner will then tightening easy. In your position, preventing strain whilst the wheels thanks to the quick release with rim guards. The bike can be fixed into place with included Schlössen on the rack or the shoulder strap on the load carrier Festschließen. More details: on the car’s roof to attach on both sides and T-nut adapter (20 x 20) For A Direct mounting of the person wearing the T-nut load ((Supplied) Complies with the requirements of city crash norms; for cycling bike bicycle frame pannier front tube up to a diameter of 100 mm (Oval 80 x 100 mm, Round 22 – 88 mm).