Dr. Pulley Sliders for GY6 125cc and 150cc will give you a faster acceleration and it last longer. (18x14mm)

Dr. Pulley Sliders for Yamaha Zuma 125 will give you a faster acceleration and it last longer. (20x12mm)

DR. Pulley Sliders Roller Weights. (16x13mm)

Malossi High Resistance Roller Variator Weights (15x12mm) 

Malossi High Resistance Roller Variator Weights (16x13mm)

Malossi High Resistance Roller Variator Weights (19x15.5mm)

 Malossi High Resistance Roller Variator Weights (20x12mm)

 Scooter Ninja Sliders Roller Weights 16x13mm

 Scooter Ninja Sliders Roller Weights 18x14mm

 Scooter Ninja Sliders Roller Weights 20x12mm

Stage6 High Quality Variator Roller Weights - 15x12mm (3pcs)

 Stage6 High Quality Variator Roller Weights - 16x13mm (3pcs)

Stage6 Variator Roller Weights adjustment set including shells from Stage6.  (15x12mm)

Stage 6 Honda Ruckus and Yamaha Zuma Variator Roller Weights adjustment set including shells from Stage6.  (16x13mm..

 Stage 6 Roller Weights adjustment set including shells from Stage6.  (19x15.5mm)