Rancilio Replacement Grinder Burrs – 50mm OEM Burr Set for Rocky, MD40 & Lucy Grinders Restore your grind quality and consistency with this genuine OEM burr set for Rancilio Rocky, Rancilio MD40, and Lucy grinders 🔧. Whether you're dealing with worn burrs from years of use or damage from a stray object in the hopper, this official 2-piece Rancilio burr replacement set gets your grinder back to peak performance. These 50mm flat burrs are precision-engineered by Rancilio to deliver a consistent grind size, essential for balanced espresso extraction. While replacing the burrs, it's a great time to deep-clean your grinding chamber and restore your machine’s efficiency and flavor output ☕. ✅ Product Highlights: ✔️ Genuine Rancilio OEM replacement burr set – Part #69000032 ✔️ Includes 2 flat burrs (50mm diameter) ✔️ Compatible with all models of Rancilio Rocky, MD40, and Lucy grinders ✔️ Easy to install and ideal for grinder maintenance 🧰 ✔️ Recommended: Replace burr mounting screws (6 total, sold separately) ✔️ Slight oxidization may be visible — this is normal and does not affect performance 💡 Pro Tip: Fresh burrs help restore grind uniformity, reduce fines, and bring out the best in your espresso. 🔧 Compatibility: Rancilio Rocky (Doser & Doserless) Rancilio MD40 (Commercial Grinder) Rancilio Lucy Grinder