Overview
The Rancilio Rocky SD adds stepless adjustment to the classic Rocky platform, providing infinite grind settings that allow precise espresso dialing. This addresses the main criticism of the standard Rocky — the step spacing being too wide for optimal espresso tuning. Everything else remains the same: the durable 50mm flat burrs, commercial-grade motor, and tank-like construction that has made the Rocky a staple of home espresso setups worldwide. The SD variant is the preferred choice for espresso-focused users who want the Rocky reliability with the adjustability needed for fine-tuning shots.
The Rancilio Rocky SD features a 50mm flat burr set, crafted from steel. The burrs spin at 1725 RPM, offering fast grinding for high-volume use. Grind retention is approximately 2.5g, typical for a hopper-fed workflow.
At $425, the Rancilio Rocky SD is aimed at serious home baristas who understand the importance of grind quality. Key workflow features include stepless grind adjustment for infinite precision. The flat burr design produces a more uniform particle distribution, prized for clarity and sweetness in the cup.
The Rancilio Rocky SD is weighing 3.4 kg, manufactured in Italy, powered by a 166W motor. Its footprint measures 120 x 250 x 330 mm (W×D×H).
Full Specifications
| Brand | Rancilio |
|---|---|
| Model | Rancilio Rocky SD |
| Category | Flat Burr |
| Country of Origin | Italy |
| Year Introduced | 2005 |
| Burr Size | 50 mm |
| Burr Material | Steel |
| Burr Type | 50mm flat |
| Grind Speed | 1725 RPM |
| Retention | 2.5 g |
| Single Dose | No |
| Stepless Adjustment | Yes |
| Hopper Capacity | 300 g |
| Motor Wattage | 166 W |
| Dimensions (W x D x H) | 120 x 250 x 330 mm |
| Weight | 3.4 kg (7.5 lbs) |
| MSRP | $425 |