These genuine Rancilio grinder burrs are precision-engineered replacement components for consistent espresso grinding. The conical design ensures uniform particle size for optimal extraction and espresso quality.
Compatible with: Rancilio Rocky, MD40, Promac, MD Club
Measuring 50mm external diameter, 31mm internal diameter, and 8mm height, these Italian-made burrs feature three fixing holes for secure installation. This is an OEM-equivalent aftermarket part designed to restore your grinder to factory performance specifications.
The Rancilio Rocky / MD40 Grinder burrs - 50 mm/31 mm/8 mm - LH, SX - Italy is a sensational customer favorite, and we hope you like it just as much.
Inventory Last Updated: Jul 14, 2026
Inventory Last Updated: Jul 14, 2026