Specification: Condition: Brand New Item Type: Bike Rack Model: WJ01 Material: Aluminium Alloy Color: Black Weight: Approx. 1000g Size: Approx. 50cm/19.69inch Structural decomposition: Scratch-resistant gasket Bike rack surface Bike rack surface adjusting screw Rear light Main body Main body quick release head Side wing Fixed support rod screw Fixed support rod Bike Rack adjustment: 1. First loosen the three screws under the main body with an inner hex wrench 2. After the screw is loose, can adjust the angle of installation, and choose the angle suitable for your own needs to tighten Support rod installation 1. Each support clip is equipped with a gasket, the role is to protect frame, installation must be placed in the correct position 2. After the gasket is placed correctly, clamp the support clamp on the rear of frame and the upper pipe, screw on the screw, tightening is also need to pay attention to the gasket pad to the correct position 3. After installing the support clamp, loosen the screws on the support rod to adjust the length of the support rod 4. Tighten the screws and washers after adjusting the height, and then tighten the screws used to adjust the length of the support rod Both sides and rear light mounted 1. The two side wing mounting frames are mounted on the front and rear screw holes 2. The two side wing directly mounted with screws and gaskets 3. After blocking the reflector, check it again(angle, screw, gasket, etc.) Package List: 1 x Bike Rack 6 x Scratch-Resistant Gasket 6 x Bike Rack Surface Adjusting Screw 6 x Nut 7 x Accessory 1 x Rear Light 2 x Side Wing 4 x Fixed Support Rod 1 x Hanging Rope