Features 1、Material: Floating brake disc is made of quality aluminium alloy material, anodic oxidation, high strength, good stability and durability. 2、Design: Special design of stainless steel floating buckle, heat dissipation, dredging and drainage design has good performnace. 3、Function: 160mm floating disc brake rotor can reduce the weight of brake pads, improve appearance, and reduce heat transfer. 4、Process: Bike brake disc rotor with 6 bolts adopts full CNC engraving and milling, anodizing, laser marking, stamping and forming. 5、Specification: Hole distance is about 44mm/1.7in, diameter is about 160mm/6.3in, brake pad thickness is about 1.8mm/0.07in. 6、Advantages: The floating disc can solve the problem of disc deformation and brake failure after the disc continues to rub and the temperature rises. 7、Performance: The floating disc has two materials inside and outside and connected by rivets, which not only reduces heat transfer, but also solves the problem of internal stress. Item Type: Bicycle Floating Brake Disc Product Material: Aluminum Alloy Weight: Approx. 123g/4.3oz Hole Distance: Approx. 44mm/1.7in Diameter: Approx.160mm/6.3in Brake Pad Thickness: Approx.1.8mm/0.07 Process: Full CNC Engraving and Milling, Anodizing, Laser Marking, Stamping and Forming Function: Reduce the Weight of Brake Pads, Improve Appearance, Reduce Heat Transfer Package List 1 x Floating Brake Disc