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drag slotSlot Cars, parts, and information. Search. Shipping rates for International Buyers; CONTACT INFO: mickyvegas@ Cell #(702) 340-7421; Catalog > 124 Scale > Drag Parts. DragUsage: This chart will allow you to calculate the gear ratios or rollout for Slotcars.Only available ratios will be shown based on what size and pitch gears are available (the white spaces with