Xray NT1 and RX8 Titanium Pivot Balls
These titanium 8.4mm pivot balls from Xray are precision ground for high durability and long life and can be used on the NT1 and RX8 nitro models. They come as a set of four and a single Titanium pivot ball is some 41 per cent lighter than the steel counterpart, making for a total combined weight saving of 12.3g on the car.
#337255 Xray Titanium Pivot Ball 8.4mm (4)
Source: Xray