Kees van der Westen Speedster vs Rocket Espresso R58 Tune
Technical comparison · Dual boiler
Speedster and R58 Tune differ in pre-infusion and group head type: on the measurable specs neither takes the lead, so the choice comes down to which architecture you prefer. On the category's technical index, Speedster ranks #1 of 33, R58 Tune #26.
| Parameter |
Speedster
Kees van der Westen
F5 · Professional
|
R58 Tune
Rocket Espresso
F4 · Semi-professional
|
|---|---|---|
| Identity | ||
| Launch year | — | 2025 |
| Use tier | F5 — Professional | F4 — Semi-professional |
| Price | ||
| Price (€) | ~11000–25000 € | ~2200–5000 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 33.5 × 48.2 × 42.7 cm |
| Weight (kg) | 45 kg | 29 kg |
| Power (W) | — | 1600 W |
| Voltage (V) | 220 V | 220 V |
| Category specs | ||
| Boiler architecture | Dual boiler | Dual boiler |
| Portafilter diameter (mm) | — | 58 mm mm |
| PID control | Yes | Yes |
| Brew pressure (bar) | 9 bar | — |
| Pump type | Rotary | Rotary |
| Pre-infusion | Passive spring | Programmable |
| 3-way solenoid valve | Yes | — |
| Group head type | Saturated group | Proprietary |
| Boiler material | Stainless steel | — |
| Water tank capacity (l) | — | 1.9 l |
| Steam wand | Manual steam wand | — |
| Plumbable | Yes | Yes |
| Pressure gauge | Yes | — |
The differences that matter
- Pre-infusion: Speedster Passive spring · R58 Tune Programmable
- Group head type: Speedster Saturated group · R58 Tune Proprietary
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