Source: XRAY

XRAY have introduced new steel eccentric IAC brushings for the XB8 and XB8E. The eccentric brushings for Integrated Adjustable Caster allow for caster adjustment in range +2° ~ -2° depending on the orientation of the bushings. The eccentric bushings have a milled out slots which will enable the screws to anchor them, thus preventing the bushings from turning in extreme racing conditions. The steel eccentric bushings are made from HUDY spring steel and come in set of 2.