Bike Front Fork Mount with 4 Sizes Adapter Quick Release Fork Mount Bicycle Carrier Bicycle Front Fork Fixed Clip for Outdoor Specification: Features: Safely transport your bike(not included) secured by the front fork on your car roof. Aluminum alloy material,hard structure and heavy bearing. Convenient to install and remove.The screws are not included. 4 sizes of gifted adapters(8pcs adapters in total).Fits for M5x100mm, M12x100mm, M15x100mm, M15x110mm thru axles. Specification: Material: Aluminum alloy Size: 110*38*58mm / 4.3*1.5*2.3in Package weight: approx. 320g / 11.3oz Package List: 1* Front Fork Mount (screws not included) 8* Adapter (4 sizes) Package List: 1* Front Fork Mount (screws not included) 8* Adapter (4 sizes) : :