Features: 100% brand new and high quality The aluminum alloy body is matched with stainless steel springs and stainless steel wave beads, which is light in weight and high in strength, and will not rust, increase durability, and adapt to long-term outdoor riding. CNC cutting, smooth lines, fine luster, high surface finish, smooth and bright, and the cuts are neat and uniform. The diameter of the quick release button hole is 10mm, which is suitable for installation on a 10mm shaft. It is suitable for quick-release pedals. After being removed, they can be placed on the frame, and they can be installed on any m5 screw hole after matching with a washer that converts the M5 screw. CNC precision machining, CNC precision machining has high strength. It is lightweight and will not break. Package Includes: 2x Quick Release Pedal Buckle Specifications: Material:Aluminum Alloy Size:Approx.2.3x4.9x1cm/0.9x1.92x0.39inches Color:Black/Gold/Red/Silver note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.