1The roof rack of the luggage version is fixed between the grooves of the luggage rack to enhance stability. 2It does not need to be dismantled repeatedly, can be placed continuously after one installation, and will not cause damage to the roof. 3Rear wheel fixed pad, two arcs, suitable for different models, hook and loop strap can easily bind the crank to prevent pedals from wearing the roof. 4Small in size, does not occupy space, and can effectively reduce wind resistance, convenient installation, easy to use, with quick release lever. 5With multiple functions, you can fix the bicycle on the truck, the rear of the car roof, and take your bike with you when you are free. Item Type:BikeForkMountMaterial: Aluminum Alloy+RubberFront Mount Size: Approx.16x8cm/6.3x3.1inRear Mount Size: Approx. 10.8x7.5cm/4.3x3.0inWeight: Approx. 618.0g/21.8ozInstallation:1 Fix the roof front mount to the car luggage rack.2 Install the front axle of the bicycle on the roof frame.3 Place the rear wheel pad on the car luggage rack.4 Fix the rear wheel of the bicycle.5 Fix the crank with hook and loop strap to avoid scratching the car paint.6 After the installation is complete, you can start. 1 x Front Fork Mount1 x Rear Wheel Fix Pad1 x Hook and Loop Strap1 x Manual1 x Inner Hex Wrench12 x Gasket5 x Inner Hex Screw2 x Cross Screw 1. The roof needs to be equipped with its own luggage rack.2. The size of each roof rack is different, and the required gaskets are also different. You can measure the size of the roof rack before buying.3. Two types of gaskets (Tshaped gasket, Tshaped gasket thin type) are included, and the required gaskets can be selected according to the measured size of the roof frame.