How fast are off road buggies?

it all depends on how big the engine is. if the buggy is 50cc it will reach 20-25mph, all depends on which type of buggy and the quality of the build. if the buggy is 60cc it will reach around 22-25mph. if the buggy is 70cc it will it will reach 24-27mph. if the buggy is 80cc it will reach 27-32mph. if the buggy is 90cc it will reach 30-34mph. if the buggy is 100cc it will reach 35mph approx. if the buggy is 110cc it will reach 35-37mph. if the buggy is 150cc it will reach 40-60mph, depending on the company that builds it and the dry weight of the buggy. the fastest and most durable 150cc buggy is the hammerhead 150cc gt duo. and 200cc will reach 60-70mph. 250 could reach 70-100mph.