Usage Tips:Features: Sturdy & Durable: Made of strong and sturdy aluminum alloy is wear-resistant and long-lasting, featuring strong bearing capacity, durability and stability, which will not easy to corrode and rust compared with other similar products made of iron material. Upgraded Structure: The quick release fork mount adopts upgraded structure to avoid scratching your bike fork or vehicle roof, protecting your car paint from scratches and damages. Safe & Stable: The bicycle front fork fixed clip ensures safety and stability, which can fix your bike fork stably and firmly (screws not included). Wide Application: The bike car roof rack carrier aims to provide convenient storage and transportation,which can be mounted in garage, home, shed for storage, also can be mounted in truck bed, van, or on trailer for transportation. Installation: 1-Remove the front wheel of the bicycle and use the quick release lever to fix the front fork to the bracket. 2-The bracket can be fixed on the car roof rack-refer to whether the size fits together. 3- The bracket can be fixed to the wooden board, and the wooden board can be placed in the trunk of the car (SUV models are best) Specifications: Name: Car carrying bicycle-fixed front fork bracket-B type Size: 110mm* 38mm* 58mm Material: Aluminum alloy Weight: 180g Notes: 1. Screws are not included. includes: 1 * Bike fork mount 4 sets of conversion accessories