WRC 1-piece formula 1 rear axle
WRC now have a 1-piece rear axle for the F-One formula 1 car available. Made from lightweight 7075-T6 aluminium the solid shaft makes for higher precision while the 1-piece design again improves precision and also durability. According to WRC the rear axle fits many other formula 1 chassis too.
Source: WRC [wrc-racing.com]