Why trust the safe transport of your bike to plastic carriers designed for short journeys on city streets? Front Runner's all steel Thru Axle Bike Carrier was designed off-road tough to get you and your precious wheeled cargo to the world's best trails using the world’s toughest roads.Fits 100mm x 15mm and 110mm x 20mm Thru Axles, as well as 110mm x 15mm Boost Hubs. And for you riders that go big, the rear tire holder fits up to 4.5” Jumbo Tires.-Consists of:1 x Thru Axle Fork Rack Mount1 x Rear Wheel Holder with ratcheting strap and buckleFitting InstructionsInstallation HardwareMaterials used:3CR12 Stainless SteelNylonProduct Dimensions:Thru Axle Fork Rack Mount:72mm (2.8'') L x 110mm (4.3'') W x 142mm (5.6'') HRear Wheel Holder:230mm (9.1'') L x 137mm (5.4'') W x 57mm (2.2'') HWeight:2kg (4.4lbs)