Remembering how to ride a skateboard, even though it has been a few years since you were last on one, is a subtype of memory termed

It is a subtype of "implicit" memory termed "procedural memory".

Procedural memory is a piece of the long haul memory that is in charge of knowing how to get things done, otherwise called motor skills. As the name infers, procedural memory stores data on the most proficient method to play out specific methodology, for example, strolling, talking and riding a bicycle etc.