This Mainshaft Bearing Lock Tab is designed for Harley Knucklehead, Panhead, and Shovelhead models. It is made by V-Twin, a reputable brand in the motorcycle industry. The lock tab ensures that the mainshaft bearing stays in place during operation, providing a smoother and more reliable ride. This product comes with an unspecified length warranty, giving you peace of mind when making your purchase. It has a chrome surface finish that adds a sleek and stylish look to your motorcycle. This item is not a custom bundle and has not been modified in any way. The manufacturer part number is 17-0900 and it is compatible with the listed makes and models.