God friksjon krever mindre grepsstyrke.

Because friksjon is an en-word in Norwegian, so the adjective takes the en-word singular form god.

• en god bil
• en god idé
• en god friksjon

You use godt with et-words:

• et godt grep
• et godt resultat

So here, friksjon matches with god, not godt.

Krever is the present tense of å kreve, which means to require, to demand, or sometimes to call for.

So:

• å kreve = to require
• krever = requires / require

In this sentence, it expresses a general fact:

• God friksjon krever mindre grepsstyrke.
• Good friction requires less grip strength.

Norwegian often uses the present tense for general truths, just like English.

Mindre means less and is used with things that are thought of as uncountable or as an amount.

Here, grepsstyrke means grip strength, which is treated like a mass/abstract concept, so mindre is the right choice:

• mindre kraft = less force
• mindre energi = less energy
• mindre grepsstyrke = less grip strength

By contrast:

• færre = fewer, used with countable plural nouns
  
  • færre biler = fewer cars

And liten means small/little, not less in this kind of comparison.

Because grepsstyrke is being used in a general, indefinite sense, like strength in English.

Compare:

• Han har stor styrke. = He has great strength.
• Dette krever mindre energi. = This requires less energy.
• God friksjon krever mindre grepsstyrke.

You do not need an article here because the sentence is talking about grip strength in general, not a specific grip strength.

It is a compound noun:

• grep = grip
• styrke = strength

Together, grepsstyrke means grip strength.

This is very common in Norwegian. Norwegian often combines nouns into one word where English may use two separate words.

Examples:

• bilmotor = car engine
• håndtak = handle
• arbeidstid = working hours

So grepsstyrke is literally something like grip-strength.

That s is a linking s (sometimes called a connecting s). It often appears in Norwegian compound words between the first and second part.

So:

• grep
  • styrke → grepsstyrke

This s does not usually add a separate meaning by itself. It mainly helps the compound sound natural.

You will see this in many words, for example:

• liv
  • kvalitet → livskvalitet
• arbeid
  • dag → arbeidsdag

Unfortunately, there is not always a simple rule for when the linking s appears, so it is often something learners pick up through exposure.

The sentence follows normal Norwegian main clause word order:

• God friksjon = subject
• krever = verb
• mindre grepsstyrke = object/complement

So the structure is:

Subject + Verb + Object

This is very similar to standard English word order:

• Good friction / requires / less grip strength

Yes, it is natural, especially in a technical, physical, or practical context.

It means that the friction is effective, sufficient, or favorable for the task. For example, it could be used when talking about:

• shoes
• tires
• tools
• climbing
• sports equipment
• surfaces that are easier to hold

So god friksjon is a normal and understandable phrase.

Yes, but the meaning changes slightly.

• god friksjon = good friction
• bedre friksjon = better friction

So:

• God friksjon krever mindre grepsstyrke.
  = Good friction requires less grip strength.

• Bedre friksjon krever mindre grepsstyrke.
  = Better friction requires less grip strength.

The second version suggests a comparison with something else.

You could say:

• Den gode friksjonen krever mindre grepsstyrke.

That means the good friction requires less grip strength, but it sounds more specific and less natural in many contexts unless you are talking about a particular kind of friction already mentioned.

The original sentence:

• God friksjon krever mindre grepsstyrke.

is more natural for a general statement.

A helpful approximate pronunciation is:

• frik-SHOON

A few tips:

• the ksj sound is like English sh
• the stress falls on the last syllable: -sjon
• the ending -sjon is very common in Norwegian words borrowed from international vocabulary

Examples with a similar ending:

• diskusjon
• informasjon
• produksjon

So if you know how those sound, friksjon will feel familiar.

Yes. That is probably the most natural way to read it.

Norwegian often uses short present-tense sentences like this to express:

• general truths
• practical advice
• technical facts
• textbook-style explanations

So God friksjon krever mindre grepsstyrke sounds like something you might read in:

• a manual
• a safety guide
• a sports explanation
• a physics-related discussion
• an ergonomics text