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    4. When does a motorcycle need an STK?

    When does a motorcycle need an STK?

    A motorcycle goes for its first STK within 6 years of registration, then every 4 years. Emissions are not tested on motorcycles.

    Calculate your next STK date

    More questions

    • How often does a car need an STK?
    • How often do trucks, buses and taxis need an STK?
    • When does a trailer need an STK?
    • Can I go for an STK before it expires?
    • What happens if my STK has expired?
    • Will anyone remind me that my STK is due?
    Deadlines
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    Station data from the open data of the Czech Ministry of Transport · updated 28 Oct 2026

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