SSP Burrs: A Guide to 64mm Upgrades (Red Speed & Lab Sweet)

If you’re running a 64mm flat burr grinder (like the DF64 platform), upgrading burrs is one of the most meaningful ways to change your cup profile without changing your entire grinder. SSP burrs are popular because they combine precision machining with distinct burr geometries and durable coatings — letting you choose a flavour direction (body-forward espresso, clarity-focused brews, or a balanced “sweet spot”).

Browse: All SSP burrs · All 64mm burrs & accessories

Shop SSP 64mm burrs at Grind Logic:
SSP 64mm Red Speed (Espresso / MP)
SSP 64mm Lab Sweet (V2 / V3)

These are premium upgrade burr sets — the goal isn’t to “fix a bad grinder”, but to target a specific flavour direction (body, clarity, sweetness) that suits your coffee and brew style.


Quick comparison: SSP 64mm Red Speed vs Lab Sweet

Burr set Best for Typical cup direction What to know
Red Speed – Espresso (HU / High Uniformity) Espresso-first, traditional texture, milk drinks Body + structure, classic espresso feel More forgiving dial-in; great if espresso is the priority.
Red Speed – MP (Multipurpose) Espresso + filter versatility, light–medium roasts Clarity and separation, cleaner finish A common “one set for everything” direction for mixed brewing.
Lab Sweet – V2 / V3 (Silver Knight or Red Speed) Balanced flavour, sweetness-forward clarity Sweetness + clarity with more structure than ultra-clarity burrs A “sweet spot” burr set for modern espresso and filter.

If you’re still deciding, you can browse all compatible options in our SSP burrs collection and 64mm collection.
Note: “64mm” refers to the burr diameter (a common flat-burr size used by DF64-style grinders). If you’re unsure what fits your grinder, message us and we’ll help confirm compatibility.


Who is SSP?

SSP Grinding Solutions is a South Korean precision manufacturer known in specialty coffee for high-performance burr sets offered in multiple geometries and coatings. Different burr designs can emphasise different flavour outcomes — body, clarity, or sweetness — depending on what you brew and what you enjoy.


How burr geometry changes taste

Burr geometry influences grind distribution (how many fines vs larger particles you produce), which changes extraction behaviour and flavour perception. In everyday terms:

  • Clarity / separation: cleaner finish, more distinct flavour notes
  • Body / texture: heavier mouthfeel, more traditional espresso structure
  • Sweetness: rounder flavour with less “edge” (often especially noticeable in filter)

SSP 64mm Red Speed burrs (Espresso/HU or MP)

Red Speed is SSP’s wear-resistant coating, commonly listed as Titanium Aluminium Carbon Nitride (TiAlCN). In practical terms, the coating is primarily about durability and long-term edge retention rather than “adding flavour”.

Espresso (HU / High Uniformity) — espresso-focused

  • Best for: espresso-first workflows, classic texture, milk drinks
  • Common expectation: fuller-bodied espresso with good structure and a forgiving dial-in compared to clarity-forward geometries.

MP (Multipurpose) — espresso + filter versatility

  • Best for: people who brew filter and espresso, especially with lighter roasts
  • Common expectation: cleaner flavour separation and a more “modern” clarity-leaning cup.

Shop SSP 64mm Red Speed (Espresso/HU or MP) →


SSP 64mm Lab Sweet burrs (V2 vs V3)

SSP’s Lab Sweet burrs are widely chosen for a balanced profile: sweetness-forward cups with strong clarity, without pushing as far toward thin, ultra-bright “max clarity” style brews.

V2 vs V3 (general guidance)

  • Lab Sweet V2: often chosen for filter-heavy workflows and a clean, sweet cup.
  • Lab Sweet V3: often chosen when espresso is the priority, aiming for a bit more structure while keeping the Lab Sweet character.

Note: Differences can be subtle and depend heavily on grinder alignment, beans, and brewing style — filter and straight espresso tend to reveal changes more clearly than milk drinks.

Silver Knight vs Red Speed coatings

  • Silver Knight: a diamond-like carbon (DLC) coating option (often chosen for durability and smoother operation).
  • Red Speed: a TiAlCN coating option (often chosen for maximum wear resistance).

Shop SSP 64mm Lab Sweet (V2/V3, Silver Knight/Red Speed) →


Quick picks: which SSP burr suits your brew style?

  • Espresso + milk drinks (medium–dark roasts): Red Speed Espresso/HU is a common choice for body and classic texture.
  • Espresso (lighter roasts / modern profiles): Red Speed MP or Lab Sweet (often V3) if you want cleaner separation without losing all structure.
  • Filter / pour-over: Lab Sweet (often V2) if you want sweetness-forward clarity and a clean finish.
  • One burr set for espresso + filter: Red Speed MP is a common “do-it-all” direction for mixed brewing.

If you’re using a DF64 platform, see: DF64 or DF64V — and feel free to contact us for a recommendation.


Compatibility: DF64 / DF64V and other 64mm grinders

These are 64mm flat burr sets designed for grinders that support 64mm mounting. They’re a popular upgrade on DF64-style platforms such as:

If you’re browsing broadly, our 64mm collection is the easiest place to see what fits your setup.


Installation: alignment matters

High-end burrs perform best when installed carefully and aligned well. Even small misalignment can change grind distribution and blunt the flavour benefits you’re upgrading for. If you’re unsure about fitment or installation, contact us — we’re happy to help you confirm compatibility and point you to a sensible install approach.

  • Expect to re-zero your grinder and re-dial your recipes after a burr swap.
  • Shot times and grind settings can shift even if your brewing variables stay the same.
  • If you hear rubbing or sudden chirp changes after installation, stop and check alignment/mounting.

Do SSP burrs need seasoning?

New burrs can change slightly as surfaces bed-in. Many people simply use them normally and let seasoning happen over time. Treat “seasoning” as optional rather than mandatory — you can still make excellent coffee right out of the box. If you want to speed it up, using inexpensive beans is the usual approach.

SSP guidance (commonly cited): Expect performance to stabilise after roughly 2–5 kg of coffee put through the burrs. If you don’t want to waste coffee, just let this happen naturally during normal use.


Common questions (FAQ)

Will SSP 64mm burrs fit my DF64 or DF64V?

SSP 64mm flat burrs are designed for grinders that support 64mm mounting (including common DF64-style platforms). If you’re unsure about your exact model or carrier, message us and we’ll help confirm fitment.

Will SSP burrs change my grind setting numbers?

Yes — it’s normal for your “numbers” to change after a burr swap. Plan to re-zero and re-dial from scratch, even if your grinder and coffee stay the same.

Are SSP burrs better, or just different?

They’re best thought of as different flavour tools. Many stock 64mm burrs already make excellent coffee — SSP burrs make the most sense when you’re happy with your grinder but want to explore a different flavour direction (more body, more clarity, or a sweeter balance).

Which SSP burr should I choose?

As a general starting point: choose Espresso/HU if you’re espresso-first and love texture; choose MP if you brew espresso + filter and prefer clarity; choose Lab Sweet if you want a balanced “sweet + clean” profile across brew methods. If you tell us your roast style and brew methods, we can point you to the most sensible option.


Key takeaways

  • Red Speed Espresso/HU: espresso-first, classic body and structure
  • Red Speed MP: versatile espresso + filter, clarity-leaning
  • Lab Sweet: sweetness-forward balance with strong clarity

Not sure which burrs are right for you? Contact us and we’ll help you choose. You can also browse all SSP burrs or see all compatible options in our 64mm collection.

64mm SSP Burrs (Lab Sweet silver knight and Multipurpose red speed coated)on wooden table top

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