20mm Upgraded Bike Fork Mount: The upgraded fork holder has a heightened design that allows your 20mm Thru Axle bar lever to rotate during installation without hitting the surface. High-quality thickened adapters with fixed rubber rings that do not easily fall off after installation Truck Bed Fork Mount: Made of aluminum alloy, with upgraded CNC process, our bike thru axle fork mount is high quality and durable. Bike carrier can be mounted in a truck bed, van, or on a trailer for transportation. Come with 2 types of mounting screws. Before purchasing, please check if the size of the mounting bolts is suitable for your truck/van/car roof rack More Compatible: 2 Pairs of Adapters included. Fits for 20x100mm, 20x110mm Thru Axles. Before purchasing, please check if your bike thru axle specifications match these two sizes What You Get: Come with 1 x Upgraded Bike Block Fork Mount, 2 x Pairs of Upgraded Adapters, 3 x Fixed Screws, 2 x Fixed M8 Screws, 2 x Fixed 5.8mm T-nuts, 2 x Fixed 8.2mm T-nuts, 4 x Rubber rings Reliable Customer Service: MUQZI always focuses on product quality and service. Any questions, please feel free to contact us. We are here ready to help, Weight: 0.79 pounds, Manufacturer: MUQZI