Exact speed control Maximum speed adjustment Fast and easy acceleration for smooth scooter operation For applications with 50-150cc range Product Description Gates POWERLINK drive belts are specially designed for a variety of motorized Continuous Variable Transmission (CVT) applications, including street-legal, step-through scooters and Go-Karts. Gates POWERLINK belts are available in two types: Conventional belt, which offers OE-equivalent performance and exceptional durability; and our Premium belt, designed for reliable durability in your high-performance applications.