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CNC-Machined Aluminum Build
Precision CNC-machined and anodized for a refined texture, comfortable feel, and accurate fit.
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Simple Operation
One-button start and a clear, responsive display for effortless use.
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Premium Internal Structure
Brass inner shaft, higher toughness and lower hardness help protect the original center shaft.
SpinsPro Coffee
III Gen Electric Motor for Comandante Grinder C40 MK3/ MK4
✓ Free Worldwide Shipping · ✓ 1-Year Warranty · ✓ Secure Checkout · ✓ Customer Support


Switch Freely Between Manual and Electric Modes
Magnetic quick-release interface, remove the module with ease and switch freely between electric and manual modes.

Ready to Upgrade Your C40?
Spinspro creates refined electric drive solutions for coffee lovers who value consistency, comfort, and control.
FAQ
Q: Is it compatible with the C40 Lab Series?
A: Yes. It is compatible with Comandante C40 MK3, MK4, and Lab Series.
Q: What's the difference between Gen II and III?
A: Both the Gen II and Gen III are compatible with C40 MK3 & MK4. The Gen III is more compact in size, boasts higher torque, and comes with a larger display screen. All other features are exactly the same.
Q: Will the installation damage the original grinder?
A: No, it won’t! We include masking tape and silicone rings for protection – your grinder will stay scratch-free.
Q: Which countries do you ship to?
A: We ship to most countries worldwide! If you’re unable to place an order in your country, please contact customer service.