Rancilio Rocky Grinder Burrs – Genuine OEM Replacement Restore the grind precision of your Rancilio Rocky espresso grinder with these genuine OEM replacement burrs. Made from high-quality materials and engineered to Rancilio's original specifications, these burrs deliver consistent, precise particle size for excellent espresso extraction — shot after shot. Specifications Type: Genuine OEM Rancilio Rocky grinder burrs Compatible grinder: Rancilio Rocky Australian stock — fast local delivery When to Replace Your Burrs Grind consistency has become uneven or unpredictable Espresso extraction time has changed without adjusting the grind setting Grinder is producing excessive fines or channelling is increasing Noticeable drop in espresso quality despite correct settings You have reached the recommended burr replacement interval Frequently Asked Questions Are these genuine Rancilio OEM burrs? Yes, these are genuine OEM Rancilio Rocky replacement burrs, made to the original specifications for consistent grind performance. How often should I replace my Rocky burrs? For home use, Rancilio Rocky burrs typically last 300–500kg of coffee before grind quality noticeably declines. Signs of wear include inconsistent grind size, longer extraction times at the same setting, and increased fines. Can I install these myself? Burr replacement on the Rancilio Rocky is a straightforward DIY task for those familiar with grinder maintenance. Ensure the grinder is unplugged before starting. If you need assistance, our Sydney-based technicians can help — contact us to arrange a service.