Do you need a theory test for a 125cc?

Do you need a theory test for a 125cc?

To ride a bike up to 125cc of no more than 11kW (14.6Bhp), you will need a CBT, motorcycle theory test and then take both module 1 & module 2 practical motorbike tests on a 125cc motorcycle that produces no more than 11kW (14.6Bhp).

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