Reliable material: Bike fork mount car roof rack is made of aluminum alloy, durable and practical, long service life.Usage: Bike fork mount screw is used for carrying with the luggage rack on the car roof, to help you fix the bicycle and bike.Portable: Bike fork mount car roof holder is small size, light weight, carry it with you and put it in your pocket, not only taking up any space.Replacement parts: Fixed rear wheel bracket set helps you replace damaged bicycle parts and improve the performance of bicycle and car.Easy to use: Car roof bicycle rear wheel frame fixing screws can be quickly released, which is vertical roof frame.Colour:SilverMaterial:Aluminum alloyPackage Contents:1x Car Roof RackOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.