Features: Brand new and high quality Aluminum alloy material, hard and compressive, strong bearing capacity. Small tight-flow high-strength bicycle front wheel bracket for bicycle transportation, travel and storage, designed for quick release before riding. Stable and secure enough to lock your bike to the rack without worrying about scratching your car. Easy to install Install screw fixing holes, fix on the board with screws, convenient for cars and indoor parking, easy to use, quick to install, small and convenient. Suitable for almost all bikes, for cars, you can almost disassemble and adjust it according to the size of your bike.Material: aluminum alloy Color: black, red, silver Dimensions: Approx. 16.1x5.5 cm/6.34x2.17 inches Net weight: 300 grams Grade:Please allow 1mm error due to manual measurement.Due to differences between monitors, images may not reflect the actual color of the item. Package includes:1x bike block Note:1. Due to manual measurement, there may be some small imperfections. Before accepting an offer, make sure you disagree.2. Due to different monitors, the color may vary, please understand. observe:Correct, the order was not delivered correctly. )