Dr. Pulley 19x17 Sliding Roller Weights - Vespa 150cc performance clutch Performance ramp geometry for improved

Performance ramp geometry for improved low-end acceleration

Lighter (9

Reduces Parasitic Drag: Less crankcase pressure means less drag on the crankshaft and freer engine revving

universal mounting bracket

Dr. Pulley 19x17 Sliding Roller Weights - Vespa 150cc performance clutch Performance ramp geometry for improvedDr. Pulley 19x17 Sliders Eliminate "flat spots" and unlock the true potential of your CVT with Dr. Pulley Sliding Roller Weights. Unlike traditional round rollers that can develop flat spots and stick in the variator ramps, Dr. Pulleys patented non round shape slides. This unique movement allows the variator to open wider for a higher top speed and retract further for better low end acceleration, providing a broader range of gear ratios than any