This Allows The Genuine Roughhouse 50cc To Go 15 mph Faster Than Stock. We Remove The Restriction on the Variator Boss. Genuine Is A Worldwide Brand. Scooter Stop Sells World Class Scooters. We Ship These Fine Scooters Nationwide In The USA.
**This Can Only Be Bought When A New Genuine Scooter With A Restrictor Is Purchased. It Includes the Part And The Labor. Shop Online & Find Out Why We Are Number 1 in The Scooter Business.