DR3 Variator kit for the GY6 150cc

KNM has not only improved our original DR2 Variator but now, we're making the NEW Performance modified DR3 right here in the USA with a local, family run shop!
we're now including 3 complete Slider sets instead of Rollers in the most popular weights our customers have requested over the years.
10G, 12G, and 14G for Off road Gokarts and
12G, 14G and 15G grams for scooters such as the Taotao Powermax 150

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