Factory carrier bearing are know to have premature wear which leads to an annoyance with vibration during your ride. This will also cause other drive train parts to prematurely fail. Demon Powersports has come up with a solution which features a 6061 billet aluminum T6 Air craft grade housing, with a self aligning bearing which removes vibration an is shielded to protect it from the elements of mother nature. We utilize a two piece design so it makes it easy to install and maintain.