Features 1、Excellent Steel Material: The ball bearing is made of excellent steel material, which is not easy to corrode, has good wear proof, long service life. 2、Good Performance: The ball bearing is light in weight, has low friction and high speed, which helps to improve the performance of the RC car. 3、Rubber Cover: Rubber cover provides great protection for bearing, keep dirt, water and dust outside and keep lubricated, prolongs the service life. 4、Exquisite Appearance: The refined appearance and stable performance of this bearing make your RC car look more lifelike and cool. 5、Good Practicability: Perfectly designed with higher durability and more powerful performance, keep your RC car running smoothly, very practical. Item Type: RC Ball Bearing Material: Steel Colour: Silver Outer Diameter: Approx. 26mm/1in Inner Diameter: Approx. 17mm/0.7in Thickness: Approx. 5mm/0.2in Suitable for: For ARRMA 1/5 Outcast Kraton 8s Package List 2 x RC Ball Bearing