Quick view Wishlist SALE Prowler Hitachi ZX50U-3 Sprocket - PN: 2054978 - SN: 275000 through 275360 $262.00 $235.80 Made to OEM specifications, Prowlers heavy-duty drive sprockets undergo an initial molding and forging process followed by specialized heat treatment to enhance their properties. Adequate carbon content is essential to prevent brittleness during... Add to Cart Compare