Dr. Pulley 19x17 Sliding Roller Weights - Vespa 150cc left Engine Series Code Compatible 139QMB

Engine Series Code Compatible 139QMB / GY6 50cc Variants Common Codes 139QMA

Lead-in and lead-out chamfers at the brake lining ends

SKU: SR1917

and 12g sets included

this 265mm shock features a progressive-rate spring that absorbs small pavement ripples smoothly while stiffening under deep compression to handle riders up to 300 lbs

Dr. Pulley 19x17 Sliding Roller Weights - Vespa 150cc left Engine Series Code Compatible 139QMBDr. 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