Description: Design of the multi-spoke foot to make sure the stability and durability when you are riding. And the hollowed-out edge design can effectively accelerate the heat dissipation while to promote the dryness of the bike disc. Owing to the use of CNC engraving and milling and anodizing process, our product has vibrant color and clear printing. It will not easy to oxidize, which it can be used for a long time. The hollowed-out edges increase the friction coefficient of the discs, and even the low-end cable-pull disc brakes can match with good braking effects. It is made from stainless steel, is durable to use. There are two sizes of the product to choose from. Our product is suitable for bike. Item Name: Bike Floating Disc Material: Stainless Steel Features: Fine Workmanship, Rust-proof, Vibrant Color Hole Distance: The distance to the center of the hole is 44mm. Specifications: 160mm, 180mm Color: Bright Color Size Details: Size: 160mm, 16cm x 0.18cm/6.3" x 0.07" (Approx.) Size: 180mm, 18cm x 0.18cm/7.09" x 0.07" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Screws 1 x Bike Floating Disc