Dr. Pulley 20x12 Sliding Roller Weights (Set/6) chrome rim Engineered specifically for Yamaha Jog

Engineered specifically for Yamaha Jog architectures and matching 139QMB platform variants

Complete Pre-Assembled Unit: Includes the primary steering column tube and the integrated lower folding hinge mechanism for a clean

Universal Parts 150cc 4-Stroke Long-Case GY6 Gas Engine with automatic CVT transmission is the top of the line aftermarket replacement engine available in the marketplace

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Dr. Pulley 20x12 Sliding Roller Weights (Set/6) chrome rim Engineered specifically for Yamaha JogPerformance Redefined: Dr. Pulley 20x12 Sliders Transform your scooter's power delivery with Dr. Pulley Sliding Roller Weights, better known as "Sliders". Unlike traditional round weights that roll, these innovative sliders feature a unique wedge shape that slides up the variator ramps. This patented movement allows the pulley to open wider for higher top speeds and close tighter for more aggressive take off accelerationall while eliminating the "flat