【Length Adjustment Function】 This carrier can be adjusted in length from 36cm to 50cm, accommodating various bicycles. It's very convenient as you can adjust it to the optimal length for the size of your bicycle. 【Durability and Material】 With a metal construction, it's highly durable and can be used for a long time. The maximum load capacity is 10kg, securely supporting your luggage. 【Easy Installation】 Installation is easy using a hex wrench. Because it's easy to install, even beginners can use it with confidence. - Adjustable Length: Adjustable to 36cm and 50cm - Material: Metal - Load Capacity: Maximum load capacity 10kg - Installation Method: Easy installation with a hex wrench - Width: 12cm Thank you for viewing.