Package includes 4 sets of screws Features -Multiple options: comes with multiple U-shaped parts in a set, allowing for installation and adjustment according to personal needs bicycle seat post clamps -Versatile use: suitable for both mountain bikes and bicycles, it can be mounted on the rear of bicycles to provide additional load rear pedals bicycle pegs -Color: Silver -Lightweight and easy to install: this bicycle rack features a U-shaped design, making the installation of the conversion bracket simple and convenient bicycle quick release seat post clamp -Size: 7.00X1.60X1.50cm/2.75X0.63X0.59in -Material: Metal -Durable material: made of iron, this rack is sturdy and durable, capable of carrying heavy loads -Space-saving: effectively utilizes the rear space of bicycles, offering more storage capacity footrest accessories -Product information: bicycle rackProduct information quick release seat bolt The U-shaped design allows for easy installation and compatibility with various bicycle models, making it an essential accessory for cycling enthusiasts. bicycle footrest accessories Made of durable materials, it ensures performance and reliability. mini bicycle rear pedals This mountain bike rack adapter is designed to provide a secure and stable mounting solution for your bicycle