Dr. Pulley 20x15 Sliding Roller Weights: Honda PCX, Navi promotional / marketing items providing the explosive off-the-line acceleration

providing the explosive off-the-line acceleration and heavy-duty hill-climbing torque that standard springs can't deliver

Zuma 50 (pre-2012) Kymco Agility 50/125

Stud Spacing: 50mm

Genuine Buddy 170i

backing plate with sliders

Dr. Pulley 20x15 Sliding Roller Weights: Honda PCX, Navi promotional / marketing items providing the explosive off-the-line accelerationUpgrade your CVT performance with Dr. Pulley 20x15mm Sliding Roller Weights. Unlike traditional round rollers that develop flat spots over time, Dr. Pulley's patented sliding geometry allows your variator to open further delivering higher top speeds, faster mid range acceleration, and longer service life. Made from a self lubricating high temp nylon composite. Sold as a set of 6. Patented sliding shape prevents flat spots common in round rollers