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KYMCO and Vespa scooters and 139QMB and GY6 bikes with 10" rims
Fits NCY 63mm Big Bore Kit #1100-1253
Ice Bear (Maddog & More): Maddog 150 (PMZ150-6-F
Performance Recovery — eliminates high-rev lag and restores top speed lost to worn factory weights
Replacement OEM quality
Dr. Pulley 16x13 Sliding Roller Weights - Performance CVT Options:7.5G KYMCO and Vespa scooters andUpgrade your CVT system with Dr. Pulley 16x13 Sliding Roller Weights. Unlike traditional round weights, these uniquely shaped sliders allow the variator to open wider, increasing top end speed while providing a more aggressive response off the line. Made in Taiwan from a proprietary self lubricating nylon composite for maximum longevity and reduced friction. Key Performance Benefits Sliding shape allows the variator to travel further than standard
