How many miles before derestricting a 50cc moped?

I have a four year old 50cc moped, it has 11,000 miles on the clock, i have never had to have it repaired and it is still working perfectly.

They average around 40 mpg.

You change tires when they are worn out, not at a set mileage.

The letter "k" is used to denote the metric prefix kilo (1000), which is a metric prefix. you would not measure miles in kilomiles. But if you were to, 50k miles would be 50,000 miles.

3,309.91 miles.