The Hot Racing Arrma 6S 3x7.8x8mm Steel Chrome Pivot ...
Pivot Ball is an optional upgrade for the stock Arrma part number ARA310450. These pivot balls are precision machined from #45 steel and chrome plated to create a more durable, and longer lasting ...
Balls are an optional upgrade for the Kraton and Outcast 8S models. These pivot balls are machined from S2 Spring Steel to provide direct replacement upgrades that are stronger than the stock ...
Steel Kingpin Balls. These kingpin balls are heavier than the stock parts, and eliminate the need for arm weights. They will help to improve the steering and handling in bumpy and low ...