Klock Werks Flush Mount 25mm Front Axle For Harley Providing superior style and powerful strength, the Klock Werks Flush Mount Front Axles are built from stress proof steel that is two to three times more durable than stock. This kit is black nitrate coated for corrosion resistance. Features: Made from stress-proof steel that is two to three times stronger than stock and is black-nitrate coated for superior corrosion resistance Easy installation and available to fit most models Hidden hardware makes for a custom look Stainless end caps for added longevity