Dr. Pulley 20x12 Sliding Roller Weights (Set/6) Options:15G High-Tensile Silicon-Steel Hub: Features a

High-Tensile Silicon-Steel Hub: Features a ground

Prima folding rear rack in black for the Vespa LX and Vespa S Models

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snap-back throttle operation without binding against your handlebar bar ends

Size: 19mm x 17mm

Dr. Pulley 20x12 Sliding Roller Weights (Set/6) Options:15G High-Tensile Silicon-Steel Hub: Features aPerformance 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