Description: Wide Compatibility: The bike block fork mount equipped with 4 pairs thru axle adapters (10x100mm, 12x100mm, 15x100mm, 15x110mm) quick release adapters (each adapter with the marked size is convenient to recognize and use) is suitable for most bikes which support quick release and barrel axle forks. Material: Made of aluminum alloy material, durable, solid, safe, and and designed for quick release of front fork bikes Easy to use allows you to take all of them without any burden, quick release, and easy to install and remove. Safe and Stable: Stable and safe enough to lock your bike on the rack without worrying about scratching your car. Versatile: Can be mounted in a garage, home, shed, for storage and mounted in a truck bed, van, or on a trailer for transporting. Specification: Material: Aluminium Alloy Size: Fixed front fork bracket 110x38x58mm/4.33x1.50x2.28inch Fixed rear wheel bracket 35x37x108mm/1.38x1.46x4.25inch Package Includes: 1 Set Bike Carry Rack Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!