Features: 1.High quality material: made of wear-resistant rubber seal and titanium alloy for durability and long lasting. 2.Skeleton design: designed with weight saving holes to reduce riding weight, lightweight and durable. 3.Corrosion resistant: thanks to the high quality titanium alloy used, this piston assembly can withstand high temperatures and the corrosion of everyday riding. 4.Perfect Performance - the main solution to the problem of stuck or leaking brakes, providing better braking power and less noise. 5.Package includes: Kit contains 1 titanium piston and 2 seal rings, perfect for fixing your defective or broken brakes. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Material: Titanium, Rubber Weight: 5.5g Package size: 10*8*1 Package List: 1* Piston Assembly Kit