We have four adapters available for quick release 5x100mm, thru-axle 12x100mm, 15x100mm, 15x110mm width thru-axle fork mounts. Can provide safety for more bikes when transporting or storing. Suitable for mountain bikes, road bikes, , snow bikes, etc. High-quality Material: Strong and Alloy Construction, hard and pressure resistant, safe and stable. Versatile: Versatile Fork Mount Bike Rack use for storage or transportation by mounting to any firm surface. Quickly installs in a truck bed or van/ on a trailer or RV/ or in a garage/ home/ or shed for storage, Stable and safe. Easy to Install: The size and weight of the bicycle front fork clamp are portable. Installation and disassembly are very convenient. Can be mounted vertically or horizontally to suit your needs.Strong supporting force, suitable for various models. Waterproof, corrosion-resistant, durable and long service life. quality control standards to build and test. Brand Name: Capacity (Load): 30KG Type: Car Racks color:Black Material:Aluminum alloy Package Contents: 1 set x Bike Car Roof Mount Rack Only 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.